Most electric commuter bikes at this price bracket are either heavy aluminum rigs with decent components, or they're ultra-light frames with the motor and battery specced down to hit a number. The Aerolife doesn't follow either pattern. Full carbon frame, full carbon fork, Shimano M6100 drivetrain, TEKTRO hydraulics, carbon handlebar, carbon crankarm, Schwalbe tires, and a KS dropper post — on a commuter bike. At $3,699, that's a spec list worth paying attention to.

It's built for people who ride every day and want the bike to actually perform, not just get them there. Here's what that means in practice.

The Frame: Full Carbon, Not Just the Fork

The distinction matters more than it might seem. A lot of bikes at this price have aluminum frames with a carbon fork tacked on for weight savings and marketing copy. The Aerolife runs a full carbon fiber frame — aerodynamic tube shaping, 27.5" wheel size, 148×12mm thru-axle rear, UDH derailleur hanger, and fully internal cable routing throughout. The fork is also full carbon, 100×12mm thru-axle, Flat Mount, with the same FICR internal routing.

What this actually changes on a daily commute: the bike absorbs road vibration differently than aluminum. Over a 10-mile round trip you won't notice much. Over a 20-mile round trip on rough pavement, carbon dampening becomes real. The aerodynamic shaping isn't just aesthetic either — at sustained urban speeds, tube shape has a measurable effect on effort. And at 50 lbs, this is not a light bike, but it's light for what it is: a full carbon e-bike with a 720Wh battery and a mid-drive motor.

Motor: Same OKAWA AP70, Same Reason It Matters

The Aerolife shares its motor with the Cougar — OKAWA AP70, 48V 500W continuous, 750W peak, 120 N·m of torque. Mid-drive, torque-sensing. On a commuter this matters for different reasons than on a gravel bike. You're not climbing 15% gravel pitches; you're accelerating from stops, navigating traffic, and dealing with urban grades that are often steeper than they look. The torque sensor makes the assist feel proportional and natural rather than lurching, which is what you want when you're threading through intersections.

Class 2, 20 mph cap, five assist levels.

Battery and Range

Samsung 21700 cells, 48V 15Ah, 720Wh. Same pack as the Cougar — UL2271 certified, IPX5 rated. For a daily commuter, 720Wh is generous. Most urban commutes are 5–15 miles each way, which means you're looking at multiple days between charges at moderate assist. Realistic range in commuting use with stops and starts is 55–70 miles; the 75-mile figure is achievable in easier conditions. Charges in 6–8 hours via DC2.1, and the display has a USB-C output port for topping up devices on the go.

Drivetrain: Shimano M6100, Not a House Brand

This is where the Aerolife separates itself from a lot of competition at this price. Shimano M6100 is Deore 12-speed — a well-tested, widely serviced groupset with a strong reputation for reliability under daily use. The cassette runs 10-51T, which is a wide range: enough low gears to climb anything you'd encounter in a city, enough high gears to stay efficient at 18+ mph on a flat stretch. The chain is also Shimano M6100. Shifting is crisp, parts are available at any decent shop, and service intervals are predictable.

The crankarm is SAMOX carbon fiber, 175mm. Carbon cranks on an e-bike at this price point is unusual — they're lighter than aluminum and they dampen pedaling vibration over time. The chainring is SAMOX 40T, which combined with the 10-51T cassette gives you plenty of range in both directions.

Brakes

TEKTRO HD-R285. 2-piston hydraulic, flat mount, paired with RT160-52 6-bolt rotors at 160mm front and rear. TEKTRO is a Taiwanese manufacturer with a long track record in hydraulic disc brakes — the HD-R285 is one of their more refined commuter-oriented calipers, with consistent modulation and low maintenance requirements. Not as flashy as Shimano XT hydraulics, but appropriate for the use case and reliably serviceable. The 6-bolt rotor standard is universal; finding replacements is never a problem.

Cockpit: Full Carbon Handlebar

The handlebar is full carbon fiber — 231mm rise, 43° backsweep. That geometry puts you in an upright, comfortable position for urban riding without being so upright that you lose control authority. Carbon handlebars reduce vibration transmission compared to aluminum, which matters on longer daily rides. The ergonomic silicone grips are custom-designed for the Aerolife and reduce hand fatigue over multi-hour rides. This is the kind of detail that doesn't show up in spec comparisons but affects how you feel after 45 minutes of commuting.

Dropper Post

KS 860i with the KS Westy 2.0 remote. 125mm or 150mm travel depending on size, air spring, 30.9mm. On a commuter bike, a dropper post is more useful than it sounds — stop-and-go riding, mounting and dismounting throughout the day, varied terrain. Being able to drop the saddle for a tricky intersection or a quick stop without getting off and adjusting is a quality-of-life upgrade that's easy to undervalue until you have it.

Tires: Schwalbe, Not Generic

Schwalbe 27.5×2.15". Schwalbe is the standard by which most commuter tires get measured. Their Marathon line specifically is built around low rolling resistance and puncture protection — two things that matter enormously for daily riding. Getting a flat on your commute is not an inconvenience, it's a problem. The 27.5×2.15" size gives you a comfortable contact patch for urban surfaces without the rolling drag of a wider MTB tire.

What's Included

The Aerolife comes with front and rear mudguards — not sold separately, just included. For a commuter bike, this is the right call. Riding in wet conditions without fenders is unpleasant in a way that's hard to overstate. The integrated LED lighting system (12V 3.5W front and rear) covers you for low-light riding without needing to bolt on an aftermarket light. A rear rack is available as an optional add-on for $79.90 if you want cargo capacity.

Honest Assessment

At $3,699, the Aerolife is a serious daily driver specced at a level that typically costs significantly more. The full carbon frame and fork, Shimano M6100 drivetrain, carbon cockpit components, and Schwalbe tires are all above average for the price point. The tradeoff is weight — 50 lbs is not light, and if you need to carry the bike up stairs regularly, that's worth knowing. The 27.5" wheel size is also worth noting if you're coming from a 700c road background; the handling is slightly different, and tire selection is a bit narrower. Neither is a dealbreaker for most urban riders, but both are worth factoring into your decision.

Technical Specifications

Warranty

• Frame: 5 years
• Fork: 2 years
• Motor: 12 months
• Battery: 18 months or 20,000 miles (whichever comes first)
• Display: 12 months

What's in the Box

AMZcycle Aerolife Electric Bike · Assembly Toolkit · Battery & Charger · Headlight & Taillight · Display · Cable Binders · Left & Right Pedals · User Manual

Gravel e-bikes in the $2,500–$3,500 range are a mixed bag. Some are genuinely well-built; a lot of them are hub-drive bikes with mid-drive marketing, or they cut costs on the battery cells, or the fork is listed as "carbon" in a way that doesn't survive close inspection. After going through a lot of these bikes, the Cougar stands out as one of the few that's actually specced with intention at this price.

Here's an honest breakdown of what you're getting, what the tradeoffs are, and why the specs that matter most are the ones this bike actually got right.

Why Mid-Drive Matters — and What 120 N·m Actually Means

The OKAWA AP70 motor is a genuine mid-drive — it sits at the bottom bracket rather than the rear hub. This isn't just a layout preference. A mid-drive motor works through the bike's existing gears, which means it's more efficient on varied terrain, keeps weight centered between the wheels for better handling, and leaves your rear wheel fully serviceable without dealing with motor wiring. Hub motors are simpler and cheaper to manufacture; mid-drives are better to ride.

The torque rating here is 120 N·m. Wattage (500W nominal, 750W peak) tells you about power output under ideal conditions. Torque tells you what the motor actually feels like on a loaded climb at 8% grade when you're 45 miles in. 120 N·m is enough to pull you up most things you'd reasonably attempt on a gravel bike. The torque sensor — which reads how hard you're actually pushing on the pedals, not just whether they're spinning — makes the assist feel natural and proportional rather than on/off. Five levels, Class 2 cap at 20 mph.

The honest tradeoff: mid-drives at this torque level are heavier than equivalent hub-drive setups. The Cougar is 46.3 lbs. If you're comparing to hub-drive bikes in this range, expect them to come in 3–5 lbs lighter. Whether that matters depends on how much lifting versus riding you're doing.

Battery: What the Cell Choice Actually Tells You

The 720Wh figure matters, but so does what's inside. Samsung 21700 cells are a known quantity — high energy density, stable discharge curves, and they hold capacity well over hundreds of charge cycles. Not all 720Wh batteries are equal; the cell quality determines how long that rating stays accurate, not just what it says on launch day.

The pack is UL2271 certified, which is the relevant standard for e-bike batteries in the US — it covers thermal runaway protection, overcharge/discharge behavior, and short circuit handling. IPX5 waterproofing means rain and splashing aren't a concern. Realistically, with moderate assist on mixed terrain, expect 55–70 miles per charge. The 75-mile spec is achievable in lower assist on flatter routes. Charges in 6–8 hours via DC2.1. The 2.0" IPS display includes a USB-C output port — useful for topping up a phone or GPS unit on long days out.

The Fork Is the Sleeper Spec Here

Full carbon fiber fork. 700C. 12×100mm thru-axle. Flat Mount brake tabs. Internal cable routing. On a complete e-bike under $3,000, this is unusual. More importantly, that combination of thru-axle standard and Flat Mount is specifically what quality gravel suspension forks require — Lauf Grit, RockShox Rudy Ultimate, Fox 32 Step-Cast. If you ever want to add front suspension, this bike doesn't need a new fork first. That's a meaningful upgrade path most bikes in this range don't offer.

The frame is AL6061 aluminum with fully internal cable routing (FICR). Cables run inside the tubes — cleaner aesthetically, protected from brush and debris, and the rear dropout uses a UDH (Universal Derailleur Hanger), which is now the industry standard and means replacement hangers are stocked at actual shops.

Drivetrain Honesty

S-RIDE 1×12. The shifter and rear derailleur are S-RIDE GR610 and GR680 respectively — a Taiwanese house brand, not Shimano GRX or SRAM Apex. It's worth saying that plainly. What S-RIDE does well: the shifting is accurate, the rear derailleur clutch (which prevents chain slap on rough terrain) works reliably, and replacement parts are affordable and available. The 42T chainring paired with an 11–50T cassette gives you a wide enough range that you're not going to run out of gear climbing or spinning out on flats. Shimano 12-speed chain throughout.

If you're coming from a high-end gravel bike with GRX Di2, you'll notice the difference. If you're coming from a mid-range build or a hub-drive e-bike, you won't.

Brakes

S-RIDE GR610 hydraulic flat mount calipers, 2-piston, paired with Shimano SM-RT70 160mm Centerlock rotors front and rear. The rotor choice matters here — SM-RT70 is Shimano's mid-tier offering, used across Deore and Deore XT builds, and it has a good reputation for consistent performance and heat management. The calipers provide reliable stopping power with reasonable modulation. Flat Mount is the current standard for road and gravel disc brakes, so servicing and upgrading calipers down the line is straightforward.

Dropper Post

KS 860i. 125mm of travel, air spring, 30.9mm diameter. A KS dropper post retails for $150–$200 as a standalone component. Having one included on a $2,899 complete e-bike is worth noting — it reflects a build philosophy that prioritized components that affect the ride over components that photograph well. On technical gravel descents, being able to drop the saddle out of the way significantly changes how you can move on the bike. If you've ridden gravel without a dropper and then with one, the difference is obvious within the first descent.

Tires and Wheels

WTB Raddler 44×700C, 60tpi Dual DNA compound. The Raddler is a well-regarded gravel tire — short center knobs roll efficiently on hardpack and pavement, with enough tread transition to handle loose gravel and wet conditions without the rolling resistance penalty of a full knobby tire. The 60tpi casing is supple enough to run tubeless at lower pressures if you choose to convert. NovaTec hubs (D981SB front, D872SB rear) on 32-hole AL6061 rims. Both axle standards are gravel suspension fork compatible, reinforcing the upgrade path mentioned above.

Bottom Line

The Cougar makes sense for riders who want a capable, honest e-gravel bike without paying for brand recognition. The mid-drive motor, Samsung battery, carbon fork, KS dropper, and WTB tires are all components that pull above the bike's price point. The S-RIDE drivetrain and calipers are competent but mid-tier — a reasonable tradeoff to hit the price. If you're planning to ride it hard and eventually upgrade the drivetrain, the frame and fork are worth building on.

Technical Specifications

Warranty

• Frame: 5 years
• Fork: 2 years
• Motor: 12 months
• Battery: 18 months or 20,000 miles (whichever comes first)
• Display: 12 months

What's in the Box

AMZcycle Cougar Electric Bike · Assembly Toolkit · Battery & Charger · Headlight & Taillight · Display · Cable Binders · Left & Right Pedals · User Manual

The Easylife is the entry point into AMZcycle's commuter lineup, and it's worth being clear about what that means. This is not a performance bike. It's a 350W rear hub motor on an AL6061 step-through frame with Shimano 9-speed, Schwalbe Marathon tires, and a 720Wh Samsung battery. It's designed for someone who wants to get to work without arriving sweaty, haul groceries without thinking too hard about gear ratios, and have a bike that starts every time and does the job reliably without much fuss.

What makes it interesting at $2,199 is the parts that don't match the price: a carbon fiber handlebar, a KS 860i dropper post, Schwalbe Green Marathon tires (not generic rubber), and a 720Wh Samsung pack that's large enough to give most commuters multiple days between charges. Those details reflect a build philosophy that prioritized the things that affect daily riding experience over the things that show up in spec comparisons.

Motor

350W rear hub motor, 48V, 45 N·m of torque, 670W peak. Hub drive. For urban commuting, this is a completely sensible choice — simpler than a mid-drive, lower maintenance, and the torque figure is appropriate for the use case. You're not climbing 15% grades with 80 lbs of cargo; you're navigating urban terrain, dealing with intersections, and occasionally tackling a moderate incline. 45 N·m gets that done comfortably. The intelligent PAS system scales assist with your cadence and effort, so it feels proportional rather than abrupt. Class 1 — pedal assist only, 20 mph cap.

Controlled by a SC101A controller. The 1.3" LED display is compact and functional — speed, battery level, assist level. Not a touchscreen with turn-by-turn navigation, just the information you need without the complexity.

Battery

Samsung 21700 cells, 48V 14.7Ah, 705.6Wh. UL2271 certified, IPX5 rated. For a daily 10-mile commute, 720Wh means you're looking at roughly a week between charges at moderate assist — that's the Easylife's real selling point for urban commuters. You stop thinking about charging as a daily logistics problem. Realistic range in commuting conditions is 62–75 miles. Removable for off-bike charging. 6–8 hours to full charge.

The Cockpit: Carbon Handlebar

The handlebar is full carbon fiber. On a $2,199 aluminum commuter bike, this is an unusual choice — carbon bars on this category of bike typically start appearing around $3,000+. The practical benefit is vibration damping over longer rides. On a 10-mile commute on rough urban pavement, the difference is subtle. Over 45 minutes of riding it adds up. The ergonomics are designed for an upright commuter position with appropriate sweep angle. Ergonomic silicone grips complete the hand interface.

Drivetrain: Shimano 9-Speed

Shimano SL-U4000 shifter and RD-U4000 rear derailleur. 9-speed, 11–41T Shimano LG300 cassette (long-cage, designed for e-bike applications), Shimano CN-LG500 chain (also e-bike rated). The cassette range gives you enough low gears for urban grades with assist and enough high gears to stay efficient at 18 mph. Shimano 9-speed is one of the most serviced drivetrain configurations in existence — parts and service are available everywhere, cable tension adjustments are simple, and the system is predictable. The 42T chainring up front balances pedaling cadence with motor efficiency.

Brakes

TEKTRO HD-M275, 2-piston hydraulic, Post Mount, with RT160-52 6-bolt rotors at 160mm front and rear. TEKTRO hydraulic 2-piston is solid mid-tier brake hardware for commuter use — consistent modulation, low maintenance, and the post mount standard means rotor and caliper replacements are straightforward. For urban riding without extreme descending demands, 2-piston is the right spec.

The Dropper Post

KS 860i, 30.9mm, 125mm travel, air spring, KS Westy 2.0 remote. The same dropper you'd find on performance gravel bikes. On a commuter bike, a dropper serves a different purpose than on a trail bike — it's about stop-and-go ergonomics, making it easy to put a foot down at intersections without dismounting, and adjusting saddle height across different riding conditions. Getting a proper KS unit here rather than a basic seatpost is the kind of thoughtful spec that improves daily riding experience meaningfully.

Tires

Schwalbe Green Marathon, 27.5×2.15". The Green Marathon is one of the most specified commuter tires in the industry for a reason. GreenGuard puncture protection, TwinSkin dual-layer sidewall, reflective sidewall band for low-light visibility, and low rolling resistance. For a daily commuter, getting a flat is genuinely disruptive in a way that doesn't apply to weekend riding. The Green Marathon's puncture resistance is not marketing — it's a real engineering priority that shows up in actual flat frequency. The reflective band is also meaningful for year-round commuting in shorter-daylight seasons.

What's Included

Front and rear racks included in the box, front fender included. These are the accessories that matter for a commuter bike — front rack for a bag or basket, rear rack for panniers or cargo, fender for wet-weather riding. Having them from the start rather than as bolt-ons you source separately is the right way to ship a commuter bike.

The Honest Picture

The Easylife is 57.3 lbs — heavier than the Aerolife, which makes sense given the aluminum frame and hub motor versus the Aerolife's carbon construction and mid-drive. For most commuters this weight difference is irrelevant; you ride it, you park it. If you need to carry it up multiple flights regularly, it's worth noting. The 350W motor also won't perform like the Aerolife's OKAWA AP70 on sustained climbs or at full load — again, not what this bike is designed for. For flat-to-moderate urban terrain and a straightforward daily commute, it delivers what it promises reliably.

Technical Specifications

Warranty

• Frame: 5 years
• Fork: 2 years
• Motor: 12 months
• Battery: 18 months or 20,000 miles (whichever comes first)
• Display: 12 months

What's in the Box

AMZcycle Easylife Electric Bike · Assembly Toolkit · Battery & Charger · Headlight & Taillight · Display · Front Fender & Rear Rack · Cable Binders · Left & Right Pedals · User Manual

The Paladin is AMZcycle's XC mountain bike, and it's the only one in the lineup built around a full suspension fork from RockShox. That changes the use case significantly compared to everything else they make. You can take this bike places that would be uncomfortable or outright sketchy on a hardtail gravel bike — rooted singletrack, chunky trail descents, loose rocky climbs. It's still Class 1 (pedal assist, 20 mph cap), which keeps it legal on most trail systems where motor-assisted bikes are permitted.

It's also the most reviewed bike in the AMZcycle lineup, with real riders testing it on everything from Route 1 coastal roads to Laguna Beach mountain climbs to San Francisco hills. That feedback pattern tells you something — this is a bike people are actually riding hard, not just commuting on.

The Motor

Bafang M560. 48V, 500W continuous, 750W peak, 120 N·m of torque. This is a step up from the M820 used in the Ranger APEX — more power, more torque, built for the harder climbing demands of trail riding. The M560 runs a torque sensor setup that reads your pedal input rather than just cadence, so the assist is proportional and natural rather than on/off. On steep technical climbs where you're pushing hard, the motor scales with your effort. That's the difference between a system that helps you and a system that takes over.

For XC trail use, 120 N·m on a mid-drive is enough to tackle sustained grades with a full pack. The 48V system gives you more headroom for peak demand than a 36V setup — relevant when you're hitting a steep section repeatedly on a long trail day.

Battery

LG 21700 cells — 48V 15Ah, 720Wh. UL2271 certified, IPX5 rated, DC2.1 charging. LG 21700 is a high-tier cell, closely competitive with Samsung 21700 in energy density and cycle life. Realistically, 62–75 miles on mixed trail terrain with moderate assist. Push harder on steeper grades with full assist and you'll see the lower end of that range. On a trail bike where you're not necessarily going 75 miles in one session, a 720Wh pack typically means you finish the day with charge left. The 3.5" Bafang LCD display shows battery level, speed, and assist settings clearly.

The Fork: RockShox 35G

This is the detail that separates the Paladin from everything else in the AMZcycle catalog. RockShox 35G — 29", 15×110mm thru-axle, 120mm travel. The 35G is RockShox's trail-capable fork, stiffer than their entry-level options and designed for the lateral loads of actual trail riding. 120mm of travel is right in the XC/trail crossover range — enough absorption for rough terrain, not so much that you're wasting energy on climbs. The 15mm thru-axle provides significantly better stiffness and wheel tracking than a QR fork in rough terrain.

If you've ridden an XC bike with a quality suspension fork on technical trails versus a rigid gravel bike on the same trail, you already know what 120mm buys you. Less arm pump, more confident descending, better traction on loose surfaces.

Brakes: MAGURA MT5

MAGURA MT5 hydraulic disc, 4-piston. Front: 180mm MAGURA STORM MDR-C rotor, 6-bolt. Rear: 160mm. MAGURA is a German manufacturer with a long MTB pedigree — the MT5 is their mid-tier trail caliper, significantly more powerful than 2-piston flat mount calipers. Four pistons give you more stopping force and better modulation under sustained braking on long descents. The 180mm front rotor is the right call for a loaded trail e-bike — more rotor surface means better heat dissipation on extended descents. The lever specs differ front and rear: SRAM Matchmaker mount up front, Shimano I-Spec EV in the rear, which integrates with the Shimano M6100 shifter.

Drivetrain

Shimano M6100 Deore 12-speed. Shifter, rear derailleur, cassette (10–51T), chain. Deore M6100 is a well-regarded mid-tier MTB groupset — reliable, widely serviced, with parts available at any serious bike shop. The 10–51T range covers almost anything you'd attempt on a trail e-bike. The chainring is a SAMOX AL6061 38T unit (smaller than most gravel setups to help with motor efficiency at lower speeds on climbs).

Frame: Toray T800 Carbon

Full T800 carbon frame. 29" wheel size, 148×12mm thru-axle rear, Post Mount brakes, UDH hanger, FICR internal routing. Modern XC geometry with a 67° head angle — slightly slacker than a pure XC race bike, which adds trail stability without going full enduro. Weight ranges from 47.3 to 49.5 lbs depending on size (S/M/L). That's heavier than you'd see on a non-motorized XC carbon bike, but appropriate for a mid-drive e-bike with a 720Wh battery.

The T800 carbon keeps it from being heavier still — the same frame in aluminum would push 55+ lbs.

Dropper Post

KS 860i with the KS Westy 2.0 remote. 125mm or 150mm travel depending on size, air spring, 30.9mm. The remote integrates with SRAM Matchmaker and Shimano I-Spec EV, so it mounts cleanly with your brake lever without adding a separate clamp. On technical trail descents, a 125–150mm dropper is a proper component — not an afterthought.

Tires

Schwalbe Smart Sam 29×2.35". Smart Sam is Schwalbe's hardpack XC tire — optimized for rolling efficiency on packed trails with enough side bite for moderate corners. It's a reasonable stock choice for XC/trail cross-use. If you're primarily riding loose or muddy singletrack, a more aggressive tread would be an upgrade worth considering; the Smart Sam shines on drier hardpack and fire roads.

Technical Specifications

Warranty

• Frame: 5 years
• Fork: 2 years
• Motor: 12 months
• Battery: 18 months or 20,000 miles (whichever comes first)
• Display: 12 months

What's in the Box

AMZcycle Paladin Electric Bike · Assembly Toolkit · Battery & Charger · Headlight & Taillight · Display · Cable Binders · Left & Right Pedals · User Manual

The Ranger APEX sits at the top of AMZcycle's gravel lineup, and the spec sheet explains why pretty quickly. Dual Samsung batteries, SRAM APEX hydraulic dual-control, a full Toray T800 carbon frame and fork, SAMCX carbon crankarm, Selle Italia saddle, Schwalbe G-One 365 tires, and a 100-mile range when you're running both packs. At $5,299, it's competing with bikes that often cost $2,000–$3,000 more for a comparable component level.

It's also a Class 1 bike — pedal assist only, no throttle, 20 mph cap. That distinction matters for trail access in a lot of states and municipalities. If you're planning to ride on mixed-use paths or want to keep options open on where you can legally ride, Class 1 is the right category.

The Motor: Why 250W Isn't the Whole Story

The Bafang M820 is rated at 250W continuous, with a 350W peak, and 75 N·m of torque. The wattage figure is lower than you'll see on a lot of e-bikes at this price — and that's intentional. The M820 is built around efficiency and weight, not raw power output. At 36V, the system draws less current for equivalent torque compared to 48V setups, which means the battery lasts longer under the same riding conditions. You're not getting a freight train assist; you're getting a natural-feeling boost that extends your effective range without fundamentally changing how the bike rides. On long gravel days, that matters more than peak wattage.

75 N·m is enough for reasonable gravel climbing. The torque sensor reads actual pedal effort, so the assist scales proportionally — push harder, get more help, back off and it backs off with you.

The Dual Battery System

The primary battery is a Samsung 18650 cell pack — 36V 10.5Ah, 378Wh, UL2271 certified, IPX5 rated. The optional secondary bottle battery adds 36V 7Ah, 252Wh. Together that's 630Wh, which gives you a realistic 80–100 mile range depending on terrain, assist level, and rider weight. Running on the primary alone, expect 50–62 miles. The 18650 format has a longer track record in cycling applications than the newer 21700 cells — solid performance across temperature ranges, well-understood degradation curve.

One worth noting: the secondary battery mounts as a bottle cage unit, which means you're trading a bottle cage for range extension. Something to factor in on hot days or long races.

The Frame: Toray T800 Carbon

Toray T800 is a high-modulus carbon fiber — stronger and stiffer per unit weight than T700, which is what most bikes in this price range use when they say "carbon." The geometry is modern gravel XC: longer reach, higher stack, 70° head tube angle. That combination gives you stability at speed on loose surfaces while keeping you in a position that's comfortable over 4–6 hours in the saddle. Fully internal cable routing (FICR) throughout. UDH rear dropout for universal derailleur hanger compatibility.

The fork is also full T800 carbon — 700C, 12×100mm thru-axle, FICR. This matters for future upgrade paths; this fork accepts most quality gravel suspension forks if you eventually want to add front travel.

Drivetrain: SRAM APEX Dual-Control

SRAM APEX 1×12 with the dual-control lever system — brake and shift integrated into one lever on each side, which eliminates separate brake levers and shifter pods from the cockpit. It's a cleaner setup aesthetically and reduces cable clutter significantly. The cassette runs 10–51T, which is enough range for most gravel terrain. The chain is SRAM APEX 12s. Shifting is reliable; the dual-control system is one of the things SRAM does particularly well in their road/gravel lineup.

The chainring is a Bafang G532 44T unit designed specifically for the M820 motor's ISIS interface. That integration is deliberate — motor manufacturers spec their own chainrings for optimal torque transfer and chain-line geometry.

Brakes

The braking is integrated into the SRAM APEX dual-control levers — hydraulic, 2-piston, with SRAM 160mm Centerlock rotors front and rear. SRAM's hydraulic braking at this level is competent and well-modulated. The Centerlock standard is widely compatible; rotors are easy to source and replace. Having brakes and shifting in one unit means the lever feel is tuned as a system rather than mixing brands, which typically results in better modulation consistency.

The Crankarm and Saddle

The crankarm is SAMCX CEC05 — carbon fiber, 175mm. On a bike built for long-distance gravel, carbon cranks dampen pedaling vibration over time in a way that becomes noticeable after a few hours. It's a detail that shows up in comfort, not in a spec sheet comparison. The saddle is a Selle Italia FLITE — a long-proven endurance saddle with a flat profile and a proper pedigree in road racing and long-distance gravel riding. Getting a real Selle Italia FLITE on a complete e-bike at any price is genuinely unusual.

Tires

Schwalbe G-One Overland 365 in 700×50C. The "365" designation means all-season compound — Schwalbe's version of a four-season tire that maintains grip in cold and wet conditions better than a standard summer compound. The 50C width hits a good balance for gravel: enough volume to run at lower pressures for compliance on rough surfaces, not so wide that you're fighting rolling resistance on road sections.

Technical Specifications

Warranty

• Frame: 5 years
• Fork: 2 years
• Motor: 12 months
• Battery: 18 months or 20,000 miles (whichever comes first)
• Display: 12 months

What's in the Box

AMZcycle Ranger APEX Electric Bike · Assembly Toolkit · Battery & Charger · Headlight & Taillight · Display · Cable Binders · Left & Right Pedals · User Manual

The Ranger GRX sits alongside the Ranger APEX as one of AMZcycle's premium dual-battery gravel bikes, but it takes a different approach. Where the APEX runs SRAM drivetrain and a rigid carbon fork, the GRX runs Shimano's GRX gravel groupset and adds a SR Suntour air-spring suspension fork with 50mm of travel. Same Toray T800 carbon frame, same Bafang M820 motor, same dual Samsung battery capacity — different drivetrain philosophy and different front-end setup.

The result is a bike that's slightly more capable on rougher terrain due to the fork travel, and that runs arguably more repairable/serviceable components given Shimano GRX's market penetration versus SRAM APEX at the LBS level. At $5,499 — $200 more than the APEX — you're essentially choosing between the SRAM ecosystem with a rigid fork or the Shimano ecosystem with a modest front suspension. Both are legitimate choices depending on where and how you ride.

Motor and Power System

Bafang M820-36, 250W continuous, 350W peak, 75 N·m. Same motor family as the Ranger APEX. The 36V system prioritizes efficiency and weight over raw output — which is the right call on a bike designed for 80–100 mile days. You're not sprinting; you're covering ground with sustained, natural-feeling assist. The torque sensor scales assist with your effort, so it responds to how hard you're pushing, not just whether the cranks are moving.

Dual Battery: The Range That Matters

Primary Samsung 18650 pack: 36V 10.5Ah, 378Wh, UL2271 certified, IPX5 rated. Secondary optional bottle battery: 36V 7Ah, 252Wh — same certifications. Combined: 630Wh and up to ~100 miles. Primary alone: 50–62 miles. The secondary battery mounts as a bottle cage unit, so plan your accessory mounts accordingly if you're running both packs on a hot day. Charges in 6–8 hours. The Bafang 2.4" display shows battery level across both packs and lets you manage assist levels.

The Frame: T800 Carbon, Gravel Geometry

Toray T800 carbon fiber throughout. 700C wheel size, 142×12mm rear thru-axle, UDH derailleur hanger, FICR internal routing, flat mount brakes. The geometry is gravel-specific with a longer reach, higher stack, and 70° head tube angle — designed for stability and comfort over long days rather than the aggressive position of a road bike. Lower chainstay design gives it a cleaner silhouette and improves the weight distribution when loaded.

The dual battery system is built into the frame design — the secondary bottle battery mounts to a dedicated cage location, not a jury-rigged afterthought.

The Fork: SR Suntour GVX Air-Spring

The GRX gets a SR Suntour GVX air-spring gravel fork with 50mm of travel and a 700C/12×100mm thru-axle. 50mm is modest — you're not descending the same way you would on a trail bike — but it's enough to take the edge off rough gravel surfaces, chunky forest roads, and chunky trail crossings that would rattle you on a rigid fork. Air-spring tuning lets you dial compliance to your weight and preference. On loaded gravel touring days or rough terrain where your hands would otherwise take a beating, that 50mm matters.

Drivetrain: Shimano GRX

Shimano RX820 1×12 — shifter, rear derailleur, brakes all in the GRX hydraulic ecosystem. The cassette is Shimano M8100 12-speed 10–51T (Shimano's XT mountain cassette, which is notably better quality than a mid-tier cassette — a thoughtful spec choice). Chain is Shimano M6100 12s. Chainring is Bafang G532 44T, purpose-built for the M820 motor's ISIS interface.

GRX is Shimano's dedicated gravel groupset, and it shows in the lever ergonomics — the hoods and drops are shaped for gravel riding postures rather than adapted from road geometry. The hydraulic integration in the lever body gives you reliable, consistent brake feel with the shift action in the same unit. Service is straightforward at any Shimano-stocked shop, which covers most of the country.

The dropper post lever is integrated into the ST-R610 shifter — no separate remote clutter on the bar.

Brakes

Shimano RX820 hydraulic, 2-piston, Flat Mount, paired with Shimano SM-RT70 Centerlock rotors at 160mm front and rear. SM-RT70 is Shimano's mid-tier gravel/road rotor — same unit used across Deore XT builds, with a good heat dissipation track record. The 2-piston flat mount setup is standard for the gravel category and balances stopping power with modulation well. Reliable, serviceable, consistent.

Crankarm and Saddle

The crankarm is a Samox carbon fiber unit, 175mm. Like the Ranger APEX, carbon cranks on a gravel endurance bike dampen pedaling vibration over time — a comfort benefit that builds across multi-hour rides rather than being noticeable on a short test ride. The saddle is a Selle Italia FLITE — proven endurance geometry, well-regarded in the long-distance gravel community.

Tires

Schwalbe G-One Overland 365 in 700×50C. All-season compound, meaning grip performance holds up in cold and wet conditions better than a standard summer tire. The 50mm width gives you enough volume for lower pressures on rough terrain without excess rolling resistance on road sections. This is the same tire spec as the Ranger APEX — Schwalbe's gravel benchmark for good reason.

The Dropper Post

KS Rage iS, 27.2mm, 65mm travel, air spring. Smaller travel than the KS 860i on the APEX — appropriate for gravel use where you're adjusting saddle height for comfort and mounting/dismounting rather than aggressive descending. The smaller diameter (27.2mm vs 30.9mm) reflects the gravel geometry frame spec.

Technical Specifications

Warranty

• Frame: 5 years
• Fork: 2 years
• Motor: 12 months
• Battery: 18 months or 20,000 miles (whichever comes first)
• Display: 12 months

What's in the Box

AMZcycle Ranger GRX Electric Bike · Assembly Toolkit · Battery & Charger · Headlight & Taillight · Display · Cable Binders · Left & Right Pedals · User Manual

The Wildlife is a different animal from everything else in the AMZcycle catalog — literally. It's a cargo bike: 20" fat-tire format, 750W hub motor with 1200W peak, 347 lb total payload capacity, and a frame that's TÜV certified for torsional strength under load. This isn't a commuter bike you happen to be able to carry groceries on. It's built from the ground up for hauling, with the motor, frame geometry, and brake spec all tuned around what happens when you're running 80 lbs of cargo and a rider on urban terrain.

At $2,399, it's one of the more affordable cargo e-bikes with a serious spec — and the 4-piston TEKTRO brakes and KS 860i dropper post are details you don't usually see at this price point in the cargo category.

The Motor

48V 750W hub motor with an 80 N·m torque rating and 1200W peak output. Hub drive — not mid-drive. For a cargo application this is the right call. Hub motors are simpler, more durable under sustained load conditions, and don't put additional stress on the drivetrain when you're climbing a hill with 80 lbs of cargo. They're also lower maintenance; there's no motor interface with your bottom bracket threading to wear out over time.

The 1200W peak is meaningful when you're fully loaded — you need headroom for acceleration from stops and hill starts with a heavy load, not just cruise power. The 80 N·m torque rating is appropriate for the use case. Controlled by a MOTINOVA SC102A controller at 48V.

The Battery

Samsung 21700 cells, 48V 14.7Ah, 706Wh. UL2271 certified (which is a legitimately important spec on a cargo bike — UL2271 covers the kind of thermal events that can happen when a battery takes physical load stress repeatedly). IPX5 waterproofed. In typical cargo use with a loaded bike and moderate assist, expect 50–60 miles of range. The 62-mile spec is achievable in lighter conditions. Charges in 6–8 hours via DC2.1. The 3.5" LED display covers speed, battery level, and assist settings.

One note: the frame is UL2849 certified at the system level — that certification covers the complete e-bike electrical system, which is more comprehensive than battery certification alone. For a cargo bike that may be stored indoors, this matters.

The Frame

AL6061 T6 aluminum, 20" wheel size, 175×12mm rear thru-axle. The frame passed multiple TÜV safety tests for torsional strength — the kind of certification that specifically addresses what happens to a frame geometry under heavy asymmetric loads. The extended rear design balances cargo capacity with riding stability. Low-step geometry makes mounting and dismounting straightforward across a range of rider heights (5'3"–6'2").

The front fork is also AL6061 T6 with an air spring — 100mm of travel on a 135×10mm QR axle. On a 20" cargo bike carrying load, 100mm of fork travel is genuinely useful; it absorbs road impact that would otherwise translate directly through the frame to the cargo.

Brakes: 4-Piston TEKTRO

TEKTRO HD-M535 up front (4-piston, Post Mount), TEKTRO HD-E3940 in the rear (4-piston, Post Mount, with integrated power cut-off sensor). Front rotor: 180mm. Rear rotor: 160mm. Four-piston calipers on a cargo bike are not optional equipment — they're a functional necessity. When you're loaded with 80 lbs of cargo and descending a slope, 2-piston brakes are marginal. The 4-piston setup gives you the stopping force and heat management needed for sustained braking under load. The rear power cut-off sensor cuts motor assist when you brake, which is the right behavior under load.

Drivetrain

S-Ride D200 7-speed shifter with S-Ride M200 7-speed rear derailleur. 11–34T cassette with a 42T chainring up front. KMC e9 chain — purpose-built for e-bike torque applications, with reinforced pins and plates compared to standard bicycle chain. For a cargo bike doing urban duty, 7-speed with this cassette range is the practical choice — enough range for the grades you'll encounter, simple enough to be reliable under load and easy to service. Hub motors work best with simpler, more durable drivetrain setups anyway.

Tires

Veetireco E-Huntsman, 20×4.0". Fat tires on a cargo bike serve a real purpose — the extra contact patch improves stability under load, the volume allows for lower pressures that absorb road shock better, and the footprint helps when you're maneuvering a loaded bike at low speeds. 4.0" is proper fat tire width; this isn't a cosmetic choice. KENDA 20×3.5/4.0" tubes. Both aluminum hubs are 32H front, 36H rear — more spokes in the rear for load distribution.

The Dropper Post

KS 860i, 30.9mm, 125mm travel, air spring, with KS Westy 2.0 remote. Getting a KS dropper on a cargo bike at $2,399 is the kind of spec detail that tells you something about how this bike was thought through. On a step-through cargo bike where you're stopping frequently and dismounting regularly, being able to drop the saddle height instantly makes a real difference to the mounting experience — especially when the bike is loaded.

What's Included

The Wildlife comes with a front fender and rear rack included in the box — not optional add-ons. For a cargo bike, having the rack from the start is the right call. An optional front cargo platform ($64.99) and rear rack upgrade ($79.99) are available as accessories if you need more carrying capacity. Kickstand is available separately ($38.99).

The Honest Case

At 81.1 lbs, the Wildlife is heavy. It's a cargo bike — that weight is the price of the reinforced frame, fat tires, large battery, and full cargo spec. If you need to carry it up stairs regularly, it's not the right bike. If you're using it for what it's designed for — grocery runs, school pickup, urban errands, short-distance hauling — the weight is parked most of the time and the bike does exactly what it's supposed to do. The UL2849 system certification and TÜV frame approval are the kind of validations that matter when you're trusting a bike with children or significant cargo loads.

Technical Specifications

Warranty

• Frame: 5 years
• Fork: 2 years
• Motor: 12 months
• Battery: 18 months or 20,000 miles (whichever comes first)
• Display: 12 months

What's in the Box

AMZcycle Wildlife Electric Bike · Assembly Toolkit · Battery & Charger · Front Light & Display · Front Fender & Rear Rack · Cable Binders · Left & Right Pedals · User Manual

Give the gift of precision engineering and premium cycling performance. An Atlus Bike Gift Card unlocks access to our curated selection of professional-grade brake components, maintenance tools, and cycling hardware, perfect for riders who demand excellence. Whether they're upgrading their setup or restocking their workshop, let them choose exactly what they need. Available in any amount, it's the ideal present for the cyclist who has everything but always needs the right tools.

Protect your registration decal while maintaining fork serviceability. This sleeve snaps over your dirt bike fork, keeping decals safe from damage during the removal and reinstallation of forks. The recessed channels at top and bottom accommodate zip ties for secure positioning, so your sleeve stays put through rough terrain and regular maintenance. Perfect for riders who service their own forks or frequently swap components. Zipties are not mandatory for function, but recommended if you smack into a lot of trees.

Right now, there's only one ID sleeve available. The ID is listed in the product options. If your fork is 53.22 mm+, you will be able to fit the sleeve over it within a 5+mm margin

Made from PETG, the sleeve withstands typical outdoor temperatures without deformation and offers increased impact resistance.

These take about 4 hours each to print, so there might be a delay in your shipment. I'm doing my best to print some while I have time. 

You get 1 quantity when ordering.

53mm ID is verified to work on:
2019 Yamaha YZ250F

Lewis Bike 6-Bolt Brake Rotor

Durable 420 stainless steel braking performance for MTB, e-bike, and select Sur-Ron front rotor applications.

The Lewis Bike Rotor is built for riders who want dependable braking performance, strong heat management, and long-term durability in demanding riding conditions. Made from 420 stainless steel, this rotor is designed to maintain strength under repeated braking loads while delivering consistent stopping power for trail, enduro, and heavier bike applications. Its precision laser-cut and molded construction helps preserve rotor shape over time, while the vented pattern is engineered to support heat dissipation during sustained braking.

A reinforced 12-spoke structure with internal triangular support features is designed to improve rotor stability and help reduce vibration under load. Combined with a smooth multi-stage polished braking surface, the rotor is built to provide more consistent pad contact, reliable braking feel, and improved long-term performance. Chamfered edges and a protective electrophoretic coating further improve finish quality while helping resist corrosion in harsh riding environments.

Important Fitment Warning

These rotors will not work with Talaria rear brake rotor applications. For Talaria, this rotor is front only. If you have a Sur-Ron, you must choose the correct BCD-specific rotor configuration before ordering.

Fitment Summary: Standard 44 mm BCD 6-bolt rotors fit typical MTB front and rear hubs, but Sur-Ron rear and Talaria rear use different rear BCD patterns. This rotor is only suitable for the front brake on Sur-Ron and Talaria unless you are purchasing a specifically matched non-standard rear version.

Key Features & Benefits

• 420 Stainless Steel Construction: Provides strong wear resistance, reliable braking strength, and durability for aggressive riding.
• Laser-Cut and Molded Design: Precision shaping helps the rotor maintain its form and braking consistency over time.
• Dense Cooling Pattern: Perforated design helps manage heat buildup during long descents and repeated hard braking.
• Reinforced 12-Spoke Structure: Internal triangular supports help increase stability and reduce vibration under load.
• Multi-Stage Polished Surface: Refined braking track supports smoother braking feel and more consistent pad contact.
• Chamfered Edges: Helps reduce sharp rotor edges and improves overall finish quality.
• Electrophoretic Coating: Protective finish helps resist corrosion and improve long-term appearance.

Why Rotor Structure Matters

A well-designed brake rotor needs to do more than fit the hub. Rotor material, spoke layout, braking track finish, and vent pattern all affect heat control, noise, braking consistency, and long-term durability. The Lewis Bike Rotor is designed for riders who want a reliable 6-bolt stainless steel rotor with better structural support and a clean, durable finish for demanding riding conditions.

Specifications

• Product Name: Lewis Bike Rotor
• Rotor Material: 420 Stainless Steel
• Mount Type: 6-bolt
• Standard MTB BCD: 44 mm
• Rotor Design: Laser-cut and molded
• Structure: Reinforced 12-spoke design with internal triangular supports
• Surface Finish: Multi-stage polished braking surface
• Protective Finish: Electrophoretic coating
• Available Size Mentioned: 180 mm

Ideal For

The Lewis Bike Rotor is ideal for riders looking for a durable 6-bolt brake rotor for mountain bike, e-bike, and select Sur-Ron front brake applications. It is especially well suited for riders who want strong braking durability, consistent heat control, and clear fitment guidance for standard and non-standard BCD setups.

Lewis AE Axial Cylinder Brake Set

Firm lever feel, powerful monoblock braking, and premium CNC construction at a more accessible price point.

The Lewis AE is designed for riders who want a strong, immediate brake feel with premium materials and serious stopping power. Built around a one-piece monoblock CNC caliper and an axial master cylinder, the AE delivers a direct, solid lever feel with the kind of control and consistency aggressive riders look for in trail, enduro, and downhill braking.

Lewis developed the AE for riders who prefer a firmer, more substantial lever character. Compared with a lighter, more progressive brake feel, the AE gives stronger feedback at the lever and a more immediate bite point. For riders who like a more decisive braking response, the AE is built to feel powerful, planted, and confidence-inspiring on steep terrain.

Why the Lewis AE Stands Out

• Monoblock CNC Caliper: The AE uses a one-piece monoblock 7075-T6 aluminum caliper instead of a more common two-piece design. This helps reduce caliper flex and supports more direct, consistent braking power.
• Axial Master Cylinder: The axial cylinder layout creates a crisp, responsive engagement point with a firm lever feel that many aggressive riders prefer.
• 4-Bearing Lever Pivot: The lever rides on 4 sealed cartridge bearings rather than basic bushings, helping improve smoothness, reduce lever play, and support long-term durability.
• Asymmetric 4-Piston Layout: The caliper uses 2 x 14 mm and 2 x 17 mm stainless steel pistons to balance initial control with strong overall stopping power.
• Premium CNC Finish: Precision-machined construction gives the AE a higher-end look and feel than many brakes in the same category.
• Mineral Oil System: Designed around mineral oil operation for riders and mechanics who prefer that brake fluid platform.

Ride Feel & Performance

• Firm, substantial lever feel
• Strong initial bite with solid feedback
• Consistent braking under heavy use
• Well suited for trail, enduro, and downhill riding

The Lewis AE is a strong choice for riders who want a brake that feels direct and decisive at the lever while still offering the refinement of CNC construction, sealed lever bearings, and a rigid monoblock caliper.

Mechanic's Note: Pad Compatibility

The Lewis AE uses the Hope Tech 3 E4 pad shape, also referenced in the Lewis lineup as TP-37 / LP-37. This makes replacement pad sourcing easier and provides access to a broad range of pad compounds.

Configuration

These brakes are sold in the following standard configuration:

• Left Lever: Front Brake (90 cm hose)
• Right Lever: Rear Brake (165 cm hose)

Note: The levers use a flip-flop design. Riders running moto-style brake setup can swap hose positions to reverse the configuration.

What’s in the Box?

• Front and rear AE caliper + lever assemblies (pre-bled)
• Mounting hardware (stainless bolts and washers)
• 2 hose fittings / olives for shortening hoses
• Bleed blocks
• Lewis brake pads (pre-installed)

Specifications

• Product Name: Lewis AE Axial Cylinder Brake Set
• Intended Use: Enduro / Trail / Downhill
• Master Cylinder: Axial
• Lever Feel: Firm
• Pistons: 4 x Stainless Steel (14 mm + 17 mm)
• Caliper Material: Monoblock CNC 7075-T6 Aluminum
• Fluid: Mineral Oil
• Adjustment: Tool-Free Reach Adjust
• Pad Compatibility: Hope Tech 3 E4 / Lewis VP-37 / Lewis TP-37 / Lewis LP-37
• Hoses: Braided (T150 Front / T200 Rear)
• Weight: Approx. 220 g per side (lever + caliper)

Ideal For

The Lewis AE is ideal for riders who want a firm-feeling 4-piston mountain bike brake with strong power, premium CNC construction, and easier replacement pad sourcing. It is especially well suited for aggressive trail riders, enduro racers, downhill riders, and anyone looking for a brake with a more direct, Shimano-like bite character in a premium package.

Lewis Bike Matchmaker Adapter

Clean up your cockpit and mount compatible controls from a single clamp point.

The Lewis Bike Matchmaker Adapter is designed to simplify handlebar setup by allowing your Lewis brake lever and a compatible SRAM shifter or control to mount from a single clamp interface. By combining multiple controls into one mounting point, this adapter helps reduce cockpit clutter, improve ergonomics, and create a cleaner, more organized bar setup.

Ideal for modern mountain bike and trail bike builds, the Lewis Matchmaker Adapter helps riders position controls more precisely while reducing the number of separate clamps on the handlebar. That means a tidier appearance, more room on the bars, and easier access to shifters, dropper remotes, and brake levers. It is a practical upgrade for riders who want a more refined and efficient cockpit layout.

Key Features & Benefits

• Single-Clamp Cockpit Integration: Mounts compatible controls from one clamp location to reduce handlebar clutter and simplify setup.
• Designed for Lewis Brake Systems: Built for compatibility with Lewis brake lever setups for a clean, secure fit.
• SRAM Shifter Compatibility: Allows integration of a compatible SRAM shifter or related control with your brake lever setup.
• Improved Ergonomics: Helps position controls closer together for a cleaner feel and easier access while riding.
• Cleaner Bar Layout: Reduces the number of separate handlebar clamps for a more organized cockpit appearance.
• Easy Installation: Designed for straightforward setup and secure attachment.

Left and Right Side Options

• Left Option: For the left side of the handlebar. Commonly used for a dropper post remote or other left-side control.
• Right Option: For the right side of the handlebar. Commonly used for a SRAM shifter or other right-side control.

Why Use a Matchmaker Adapter?

A bike matchmaker adapter helps streamline the cockpit by combining controls into a single mounting system. This can improve handlebar ergonomics, free up bar space, and create a cleaner setup that is easier to adjust and maintain. For riders building a modern trail, enduro, or mountain bike cockpit, a Lewis matchmaker adapter is a simple way to improve both function and appearance.

Specifications

• Product Name: Lewis Bike Matchmaker Adapter
• Compatibility: Lewis brake systems
• Function: Combines brake lever and compatible control into a single clamp setup
• Side Options: Left and Right
• Typical Left-Side Use: Dropper lever
• Typical Right-Side Use: SRAM shifter
• Application: Mountain bike and performance cockpit setups

Ideal For

The Lewis Bike Matchmaker Adapter is ideal for riders who want a cleaner cockpit, fewer handlebar clamps, and improved control placement. It is especially useful for mountain bikers and trail riders running Lewis brakes with a compatible SRAM shifter or dropper remote.

Lewis ALU MTB Chainring

Lightweight 7075 aluminum chainrings built for strength, wear resistance, and confident chain retention on aggressive MTB setups.

The Lewis ALU MTB Chainring is designed for riders who want a durable, lightweight direct-mount chainring that can handle aggressive trail and mountain bike use. Precision-machined from 7075 aluminum, each chainring is finished with a specialized hard-anodized coating designed to improve wear resistance and long-term durability. The result is a performance-focused MTB chainring built to maintain tooth integrity, resist abrasion, and perform reliably in demanding riding conditions.

Available in both SRAM 3-bolt and 8-bolt mounting options, the Lewis ALU MTB Chainring is offered in multiple tooth counts and offsets to help riders match the chainring to their crankset and drivetrain layout. Its lightweight hollow-support design helps reduce weight while maintaining the stiffness needed for technical terrain, strong pedaling loads, and hard trail use.

Available Options

• 3-Bolt: 30T (3 mm offset), 34T (3 mm offset)
• 8-Bolt: 34T (3 mm offset or 6 mm offset)

Features & Benefits

• 7075 Aluminum Construction: High-strength aluminum provides an excellent balance of stiffness, durability, and low weight for aggressive MTB use.
• Enhanced Hard-Anodized Finish: Wear-resistant coating is designed to improve surface durability and help extend chainring life in harsh riding conditions.
• Optimized Tooth Profile: Positive and negative tooth shaping is engineered to improve chain retention and promote smoother running over rough terrain.
• Direct-Mount Compatibility Options: Available in SRAM 3-bolt and 8-bolt configurations to suit different crank and drivetrain setups.
• Weight-Saving Hollow Design: Internal support structure reduces unnecessary mass while preserving chainring strength.
• Built for Technical Riding: Designed to handle high pedaling loads, rough terrain, and aggressive mountain bike riding styles.

Why Chainring Design Matters

A quality mountain bike chainring affects more than just gearing. Tooth profile, material quality, offset, and surface hardness all influence chain retention, drivetrain wear, and long-term performance. The Lewis ALU MTB Chainring is built to provide better durability and dependable chain control for riders who push their bikes hard on trail, enduro, and technical terrain.

Compatibility Notes

• Not compatible with SRAM AXS and Transmission drivetrain systems
• Not compatible with Shimano 11-speed and higher drivetrain systems

Specifications

• Product Name: Lewis ALU MTB Chainring
• Material: 7075 Aluminum
• Finish: Hard-Anodized
• Mount Options: SRAM 3-bolt, 8-bolt
• Available Tooth Counts: 30T, 34T
• Available Offsets: 3 mm, 6 mm
• Application: Mountain bike drivetrain setups

Ideal For

The Lewis ALU MTB Chainring is ideal for riders looking for a lightweight direct-mount MTB chainring with strong wear resistance, reliable chain retention, and compatibility with select SRAM-style crank interfaces. It is well suited for trail, all-mountain, and aggressive MTB riding where drivetrain durability and performance matter.

Lewis ALU Crankset

Gravity-ready stiffness, lightweight 7075-T6 construction, and precise power transfer for aggressive trail, enduro, and downhill riding.

The Lewis ALU Crankset is designed for riders who want the strength and confidence needed for modern gravity riding without unnecessary weight. Machined from premium 7075-T6 forged aluminum, this crankset weighs just 642 g while delivering the stiffness, durability, and precise pedal response demanded by hard enduro and downhill use. From rough bike park laps to technical trail riding, the Lewis ALU is built to handle heavy loads and repeated impacts while maintaining a direct, controlled ride feel.

At the center of the system is a 29 mm DUB-compatible spindle paired with an 8-bolt SRAM chainring interface, giving riders broad compatibility with modern drivetrain setups and fast, secure chainring changes. The crank arms feature a hollowed 3D lattice structure with reinforcement in key stress zones to improve torsional stiffness and strength while keeping overall weight low. The result is a crankset that feels solid under power and stable in demanding terrain.

Key Features & Benefits

• 7075-T6 Forged Aluminum Construction: High-strength forged aluminum delivers an excellent balance of low weight, stiffness, and long-term durability for aggressive riding.
• 29 mm DUB-Compatible Spindle: Designed around the SRAM DUB spindle standard for compatibility with a wide range of modern bottom bracket setups.
• 8-Bolt SRAM Chainring Interface: Allows secure direct-mount chainring installation and easy chainring changes.
• Hollow 3D Lattice Arm Design: Removes unnecessary mass while reinforcing high-stress areas for improved stiffness and strength.
• Gravity-Focused Performance: Built for riders who need confident power transfer and durability for downhill, enduro, and hard trail use.
• Lightweight for the Category: At 642 g, the crankset offers serious strength without the weight penalty of many heavier gravity-oriented options.

Important Fitment Note

These are SRAM DUB MTB cranks, not MTB Wide cranks. Always follow your bottom bracket manufacturer’s installation instructions and use the correct spacer configuration to achieve the proper chainline for your frame.

Bike Setup Examples

Trek Top Fuel Gen 4 — 55 mm chainline

• Bottom Bracket: SRAM BSA DUB bottom bracket
• Crankset: Lewis ALU 100 mm SRAM MTB
• Drive-Side Spacer: 4.5 mm
• Non-Drive-Side Spacer: 0 mm
• Crank Preload Adjuster: Tighten a few turns until just snug with no side-to-side play
• Chainring: 0 mm offset

Transition Patrol — 52 mm chainline

• Bottom Bracket: SRAM BSA DUB bottom bracket
• Crankset: Lewis ALU 100 mm SRAM MTB
• Drive-Side Spacer: 4.5 mm
• Non-Drive-Side Spacer: 0 mm
• Crank Preload Adjuster: Tighten a few turns until just snug with no side-to-side play
• Chainring: 3 mm offset

You can view the SRAM DUB bottom bracket guide here. If your bottom bracket manufacturer provides more specific spacer instructions, follow those instead.

Why This Crankset Stands Out

A high-quality MTB crankset needs to do more than survive impacts. It also needs to transfer power efficiently, stay tight under load, and work properly with modern bottom bracket and chainline standards. The Lewis ALU Crankset is built for exactly that, combining a lightweight forged alloy construction, DUB-compatible spindle, and modern direct-mount chainring interface in a package intended for aggressive riders who want dependable performance and cleaner drivetrain integration.

Specifications

• Product Name: Lewis ALU Crankset
• Material: 7075-T6 Forged Aluminum
• Weight: 642 g
• Spindle Diameter: 29 mm
• Spindle Standard: SRAM DUB MTB
• Chainring Interface: 8-bolt SRAM
• Crank Arm Length: 162.5 mm
• Frame Support: 29 x 100 mm Boost
• Bottom Bracket Compatibility: BSA 68/73 mm threaded and compatible pressfit bottom brackets
• Color Options: Black, Gunsmoke, Nebula

Ideal For

The Lewis ALU Crankset is ideal for riders looking for a lightweight gravity crankset with SRAM DUB MTB compatibility, strong power transfer, and modern direct-mount chainring fitment. It is especially well suited for enduro, downhill, bike park, and aggressive trail builds where stiffness, durability, and correct chainline setup all matter.

Lewis AX 18/20mm 4-Piston Brakes — Built For DH & Enduro

Peak power. Total control. Zero compromises.
The Lewis AX brings downhill-level stopping power with an adjustable feel that you can fine-tune on the trail. Built from CNC-machined 7075-T6 aluminum and loaded with 18/20mm stainless steel pistons, this 4-piston system is engineered for riders who push limits—from enduro stages to bike-park laps.

Why Riders Choose the AX

• Triple Adjustments: Tool-free reach & bite point + adjustable leverage ratio for customized modulation and power.
  
  
• DH-Ready Power: 4-piston system with 18mm + 20mm insulated stainless pistons for consistent performance under heat.
  
  
• Thermal Stability: Independent cooling fins improve heat dissipation on long descents.
  
  
• Upgraded Reliability: New anti-oil-loss connector and improved leverage adjustment knob.
  
  
• Premium Materials: 7075-T6 aluminum construction, stainless hardware, and braided T200 oil hose.

Performance Adjustments

• Lever Reach Adjustment (Tool-Free)
  Quickly set the lever distance from the bar for the perfect fit and faster reaction time.
  
  
• Bite Point Adjustment (Tool-Free)
  Fine-tune lever free-play instantly—no tools needed.
  
  
• Leverage Ratio Adjustment
  Dial in your braking feel:
  • More modulation
  • More bite
  • More overall power
    
    
• Loosen the two set screws with a 1.5mm key, rotate the ratio knob, tighten the screws—done.

Power & Consistency Under Heat

• 4-Piston System: Two 18mm + two 20mm pistons with insulation layers preserve power when the trail gets steep.
  
  
• Cooling Fins: Independent fin design improves thermal management for hard DH braking.

Technical Specs

Master Cylinder

• Type: Axial
• Material: CNC 7075-T6 Aluminum
• Finishes: Black or Silver
• Clamp: Split clamp, Black or Silver
• Adjustments:
  
  • Lever Reach — Tool-Free
  • Bite Point — Tool-Free
  • Leverage Ratio — 1.5mm set-screw release
• Hardware: Stainless steel

Lever Blade

• Material: CNC 7075-T6 Aluminum
• Version: 1-Finger
• Colors: Black or Silver

Caliper

• Material: CNC 7075-T6 Aluminum
• Mount: Post Mount
• Pistons: 18mm + 20mm Stainless Steel
• Pads Included:
  • Sintered EP-44
  • Carbon Ceramic VP-40
• Color: Black or Silver

Brake Hose

• Braided T200 Mineral Oil Hose
• Size: 5mm OD / 2.2mm bore
• Lengths: 110cm Front, 180cm Rear
• Finish: Black

Weight

• Lever: 109g
• Caliper: 202g (without pads)
• Complete Single Brake (no pads/hose): 311g

Compatibility

• Intended Use: Downhill, Enduro, All-Mountain
• Rotor Options (Not Included): 180 / 200 / 203 / 220 / 223 mm
  
  
• Recommended Rotors:
  • Lewis 2.3mm rotors
  • Compatible with any 2.0–2.5mm rotor
    
    
• Adapters: Not included
• Oil: Mineral
• Bleed Kit: Lewis Bleed Kit recommended

The Lewis AX: Built for Riders Who Demand Power & Tunability

If you want a brake that matches downhill force with enduro adjustability, the AX delivers. Tuned feel, incredible modulation, and class-leading build quality—this is the upgrade that transforms your bike’s braking performance.

The Lewis Bike PM-20 Adapter is an essential component for riders seeking a versatile and reliable way to mount their disc brake calipers to a wide range of frame and fork configurations. This adapter allows seamless compatibility between 20mm and 40mm Post Mount standards, ensuring a secure and stable fit. 

Made from durable materials, it guarantees consistent performance under various riding conditions. Its precise design maintains brake alignment, contributing to improved braking efficiency and performance. The adapter is easy to install, making it a practical solution for upgrading or fine-tuning your bike's braking system.

The PM-PM+20-A was specifically used with the Lewis LHP calipers, if you have issues with other 20mm adpaters please try this one. This is designed to work with the Lewis Bike LHP-U4 and LHP-S4 brake systems. It can still be used with the other LHT and LH4 brakes.

The Lewis Bike PM-20-A Adapter is an essential component for riders seeking a versatile and reliable way to mount their disc brake calipers to a wide range of frame and fork configurations. This adapter allows seamless compatibility between 20mm and 40mm Post Mount standards, ensuring a secure and stable fit.

Made from durable materials, it guarantees consistent performance under various riding conditions. Its precise design maintains brake alignment, contributing to improved braking efficiency and performance. The adapter is easy to install, making it a practical solution for upgrading or fine-tuning your bike's braking system.

The Lewis Bike PM-40 Adapter is an essential component for riders seeking a versatile and reliable way to mount their disc brake calipers to a wide range of frame and fork configurations. This adapter allows seamless compatibility between 20mm and 40mm Post Mount standards, ensuring a secure and stable fit. 

Made from durable materials, it guarantees consistent performance under various riding conditions. Its precise design maintains brake alignment, contributing to improved braking efficiency and performance. The adapter is easy to install, making it a practical solution for upgrading or fine-tuning your bike's braking system.

Lewis EB 20-21: The Heavyweight Champion of Braking

The Lewis EB 20-21 Axial Cylinder Brake is not a standard mountain bike brake. It is a dedicated heavy-duty system engineered specifically for E-Motos (Surron, Talaria, E-Ride Pro) and full-power E-MTBs. When your machine weighs over 100lbs, and you are hitting downhill speeds, standard bicycle brakes just don't cut it. The EB 20-21 delivers the hydraulic volume and thermal mass needed to safely stop heavy electric builds, lap after lap.

Built around a massive Oversized Axial Master Cylinder, this system pushes significantly more fluid than a traditional lever. This is required to feed the monster caliper, resulting in a firm lever feel and immediate piston engagement without the "mushy" feeling common in other brakes.

Why the EB 20-21 is the Standard for E-Moto:

• Massive 20mm & 21mm Pistons: While standard DH brakes use ~17mm pistons, the EB 20-21 uses a gargantuan 2x20mm + 2x21mm asymmetrical layout. This increased surface area generates an immense clamping force to stop heavy electric bikes instantly.
  
  
• Thick Rotor Compatibility (3.0mm): Heat is the enemy of E-Moto brakes. The EB 20-21 is designed to work with extra-thick 2.3mm to 3.0mm rotors (like the Lewis HD220). These thick rotors absorb far more heat without warping than standard 1.8mm bicycle rotors.
  
  
• TITAN Ceramic Insulation: The pistons feature TITAN ceramic inserts that act as a thermal firewall. They prevent the intense heat from the pads from boiling your hydraulic fluid, ensuring your lever stays firm even at the bottom of a 20-minute descent.
  
  
• Braided Kevlar Hoses: Say goodbye to hose expansion. The kit comes pre-installed with T200 Kevlar-braided hoses, ensuring that your hydraulic pressure goes directly to the caliper, not into expanding the line.

Mechanic's Note (Pad & Rotor):
1. Pads: This caliper is huge. It uses Lewis EP-44 Sintered Metallic pads. These are larger than standard bicycle pads to handle the heat and torque of E-Moto riding.

2. Rotors: For best performance, we highly recommend pairing these with 2.3mm or 3.0mm thick rotors. Using standard thin rotors may result in excess lever throw.

Configuration:

These brakes are sold in the standard configuration:

• Left Lever: Rear Brake (165cm Hose)
• Right Lever: Front Brake (90cm Hose)

Note: The levers feature a "Flip-Flop" design. If you prefer "MTB Style" (Right Rear), you can swap them to reverse the configuration.

Specifications:

• Application: Surron / Talaria / E-Ride Pro / Heavy E-MTB
• Pistons: 4 Asymmetric (2x20mm, 2x21mm)
• Material: CNC 7075 T6 Aluminum
• Fluid: Mineral Oil
• Adjustments: Tool-Free Reach Adjust
• Pad Standard: Lewis EP-44 (Sintered Metallic Included)
• Rec. Rotor Thickness: 2.3mm – 3.0mm
• Weight: ~334g (Single brake w/o hose/pads)

Lewis EP-44-4.0 Sintered Metallic Brake Pads

Built for Power • Heat • Endurance

The Lewis EP-44-4.0 pads are designed for riders who demand maximum stopping power and durability from their brakes—especially under the extreme loads of modern e-bikes and high-speed trail riding. Featuring an advanced sintered metallic compound, these pads excel in heat dissipation, longevity, and fade resistance. Whether you’re descending long alpine runs or managing the extra weight of an e-MTB, the EP-44-4.0 delivers dependable, consistent braking performance in every condition.

Engineered for Large 4-Piston Calipers

Perfectly matched for high-capacity calipers like the Lewis EB and AX series, the EP-44-4.0 pads offer a larger braking surface for increased torque, stability, and thermal control. Designed to take on the demands of enduro, downhill, and e-MTB use, they’re ready for riders who refuse to compromise on control or confidence.

Key Features

• Sintered Metallic Compound – Exceptional durability and heat resistance for consistent braking, even on long descents.
• Optimized Heat Dissipation – Engineered to shed heat fast and maintain performance under continuous braking.
• Extended Lifespan – Outlasts standard resin pads, ideal for high-mileage or high-load riding.
• Powerful & Predictable Feel – Delivers a firm bite with smooth modulation and excellent lever feedback.
• E-Bike Ready – Designed specifically to handle the higher speeds, torque, and weight of electric mountain bikes.

Why Choose EP-44-4.0?

If you’re pushing a heavy e-MTB, racing enduro, or riding steep, technical trails where heat and reliability matter, the EP-44-4.0 pads are built to perform. Sintered metallic construction ensures they stay consistent in the wet, dry, or heat—and last longer while doing it.

EP-44-4.0 — Built to brake harder, run cooler, and last longer.

Lewis FM-F Adapter – Flat Mount to Flat Mount

Precision-machined flat mount brake adapter for lightweight strength, exact fitment, and flexible rotor sizing.

The Lewis FM-F Adapter is designed for riders and builders who want a clean, reliable way to fine-tune a flat mount disc brake setup. Machined from premium 7075-T6 aluminum using integrated CNC cutting, this adapter delivers excellent stiffness, precise alignment, and minimal added weight. At just 10 g, it is an ideal choice for performance-focused road, gravel, and lightweight build applications where strength and weight both matter.

Built primarily for front fork flat mount applications, the Lewis FM-F adapter gives you the flexibility to maintain your current rotor size or step up to a larger rotor for added braking power and improved heat control. Whether you are optimizing lever feel, increasing stopping authority, or dialing in a custom brake setup, this adapter helps you achieve a more refined and confidence-inspiring braking system.

FM-F Options

• FM-F Ф+0: Standard flat mount adapter configuration. Rotor diameter remains unchanged.
• FM-F Ф+20: Increases supported rotor size by 20 mm. For example, a fork designed around a 140 mm rotor can be adapted to run a 160 mm rotor.

Features & Benefits

• 7075-T6 Aluminum Construction: High-strength alloy provides excellent durability and stiffness while keeping weight extremely low.
• Precision CNC Machining: Integrated CNC cutting helps ensure a clean finish, accurate tolerances, and a precise fit for dependable brake alignment.
• Lightweight 10 g Design: Adds minimal weight to the bike, making it ideal for premium road, gravel, and race-oriented builds.
• Flat Mount to Flat Mount Compatibility: Designed to work within flat mount brake systems for clean integration and proper caliper positioning.
• Rotor Size Flexibility: Available in Ф+0 and Ф+20 options so you can match your setup to your braking needs.
• Improved Braking Setup Control: Makes it easier to optimize rotor sizing for better heat management, stronger braking performance, or specific frame and fork requirements.
• Performance-Focused Application: Well suited for riders building lightweight, responsive, and race-ready braking systems.

Why Rotor Size Matters

Choosing the correct flat mount brake adapter can directly affect braking feel and performance. Running a larger rotor can improve leverage, increase stopping power, and help manage heat more effectively on long descents or under repeated hard braking. The Lewis FM-F adapter gives riders and mechanics a simple way to adapt rotor sizing while maintaining a clean, high-performance flat mount setup.

Specifications

• Product Name: Lewis FM-F Adapter
• Adapter Type: Flat Mount to Flat Mount
• Material: 7075-T6 Aluminum
• Manufacturing Process: Integrated CNC Cutting
• Mounting Seat: 70 mm (FM-F specification)
• Fitment Note: Typically used for front forks
• Available Specifications: Ф+0 and Ф+20
• Weight: 10 g
• Colors: Black, Gunsmoke, Purple, Orange, Gold, Pink
• Application: Road, gravel, and performance bikes

Ideal For

The Lewis FM-F Flat Mount Adapter is ideal for riders, mechanics, and bike builders looking for a lightweight flat mount brake adapter that offers precise fitment, premium construction, and flexible rotor sizing options. It is especially well suited for road bikes, gravel bikes, and high-performance builds where clean integration and dependable braking setup matter.

Lewis FX CNC Stem

Extreme precision, maximum control, and DH-inspired stiffness in a lightweight 35 mm cockpit stem.

The Lewis FX CNC Stem is built for riders who want sharp steering response, front-end stiffness, and long-term durability without the extra weight of a full downhill-only cockpit setup. Precision-machined from 7075-T6 aluminum and assembled with stainless steel bolts, the FX is designed to deliver confident handling for aggressive trail, enduro, and high-speed descending.

With a 70 mm clamping width, 35 mm handlebar bore, and a reinforced single-end locking design, the FX Stem is engineered to improve cockpit rigidity while also distributing clamping forces more effectively across the bar. The result is a more planted steering feel, better front-end precision, and reduced stress at the handlebar interface for improved long-term reliability.

Key Features & Benefits

• CNC-Machined 7075-T6 Aluminum: Premium aluminum construction provides an excellent strength-to-weight ratio for aggressive riding without unnecessary bulk.
• Reinforced Single-End Locking Design: Designed to increase end-face strength and reduce stress concentration, helping improve durability and installation consistency.
• Larger Stainless Steel Hardware: Oversized bolt design helps increase stem rigidity and maintain a more secure clamping interface under hard riding loads.
• 70 mm Clamping Width: Wider than many standard stems, helping deliver a stiffer and more stable front-end feel for precise steering at speed.
• 15 mm Contact Width: Wider unilateral contact surface helps reduce stress between the stem and handlebar, which may support bar longevity and improve load distribution.
• 35 mm Bar Clamp: Built for modern oversized cockpit setups where steering precision and front-end stiffness are priorities.
• Trail-to-Enduro Ready: Designed for riders who want DH-style steering confidence in a lighter package suited for aggressive trail and enduro use.

Ride Feel & Performance

• Fast, precise steering response
• High front-end stiffness for aggressive riding
• Stable handling at speed
• Lightweight construction with gravity-oriented strength
• Well suited for trail, enduro, and technical descending

The Lewis FX Stem is made for riders who want a direct, confident steering feel without giving up the lighter weight and responsiveness expected from a modern aggressive trail or enduro build.

Why a Wider Stem Clamp Matters

A wider stem faceplate and clamp area can help improve front-end rigidity and distribute clamping forces more evenly across the handlebar. For riders pushing hard through rough terrain, cornering aggressively, or riding at speed, that can translate to a more controlled and predictable cockpit feel. The Lewis FX CNC Stem is designed around that principle, combining a wider clamp profile with premium materials to deliver a more stable and confidence-inspiring ride feel.

Specifications

• Product Name: Lewis FX CNC Stem
• Material: CNC 7075-T6 Aluminum
• Clamp Width: 70 mm
• Contact Width: 15 mm
• Center Distance: 40 mm
• Stack Height: 40 mm
• Fork Bore: 28.6 mm
• Handlebar Bore: 35 mm
• Bolts: Stainless Steel
• Weight: 152 g
• Color Options: Black, Silver, Purple, Blue, Orange, Golden Jade, Nebula

Ideal For

The Lewis FX Stem is ideal for riders building a 35 mm trail or enduro cockpit and looking for a lightweight CNC stem with strong steering precision and high-speed stability. It is especially well suited for aggressive trail riders, enduro racers, and riders who want a more planted front end without stepping up to a heavier downhill stem.

Blending stiffness, precision, durability, and premium CNC construction, the Lewis FX CNC Stem is a strong choice for riders who want a modern aggressive stem with real performance benefits on the trail.

Lewis LH4: Premium CNC Braking Performance

The Lewis LH4 Axial Cylinder Brake brings boutique-level CNC quality to the trail at an accessible price point. Engineered for Downhill, Enduro, and All-Mountain riding, the LH4 strikes the perfect balance between raw stopping power and refined modulation.

Constructed from CNC-machined 7075 T6 Aluminum, the LH4 is significantly stiffer than standard cast brakes. This rigidity ensures that every millimeter of lever pull translates directly into braking force, giving you confidence on the steepest descents.

Key Features:

• Dual-Diameter Piston Technology: The caliper utilizes an asymmetric 4-piston layout (2 x 14mm and 2 x 17mm). The smaller pistons engage slightly earlier to ensure smooth initial modulation, while the larger pistons provide the raw clamping force required for maximum stopping power.
  
  
• Tool-Free Dual Adjustment: Fine-tune your cockpit in seconds. The LH4 features patented external dials for Lever Reach (Tool-free) and Bite Point (Hex key needed, thumb tool included) adjustment, allowing you to customize exactly where the lever sits and where the power kicks in.
  
  
• Ultra-Smooth Lever Feel: Unlike budget brakes that use bushings, the LH4 lever pivots on precision sealed bearings. This results in a frictionless, feather-light lever action that reduces hand fatigue on long runs.
  
  
• Robust Build Quality: Features split clamps for easy installation and Kevlar-reinforced hoses to prevent hydraulic expansion and loss of power under heavy load.

Mechanic's Note (Pad Compatibility): The Lewis LH4 is designed to use Hope Tech 3 E4 brake pads. This large pad shape provides excellent heat management and modulation.

Configuration:

These brakes are sold in the standard configuration:

• Left Lever: Front Brake
• Right Lever: Rear Brake

Note: The levers feature a "Flip-Flop" design. If you ride "Moto Style" (Right/Front), you can easily unbolt and swap the hoses to reverse the configuration.

Specifications:

• Application: Downhill / All-Mountain / Trail
• Pistons: 4 Asymmetric (2x14mm, 2x17mm)
• Material: CNC 7075 T6 Aluminum
• Fluid: Mineral Oil
• Adjustments: Reach (Tool Free) & Bite Point
• Pad Compatibility: Hope Tech 3 E4 / Lewis VP-37 / Lewis TP-37 / Lewis LP-37
• Colors: Black, Silver

Lewis Shimano I-Spec EV Direct Mount Adapter

Clean up your cockpit with a lightweight direct-mount solution for compatible Lewis brakes and Shimano I-Spec EV shifters.

The Lewis Shimano I-Spec EV Direct Mount Adapter is designed to integrate a compatible Shimano I-Spec EV shifter directly with select Lewis brake levers, creating a cleaner, more ergonomic cockpit with fewer separate clamps on the handlebar. Built specifically for Lewis LH4, LHT, and LHP brake kits, this adapter helps bring your controls into a more compact and refined layout for improved bar organization and easier access while riding.

Precision CNC-machined from 7075-T6 aluminum, this one-piece adapter provides accurate alignment, low weight, and dependable strength without adding unnecessary bulk. At just 5.5 g, it is an ideal cockpit upgrade for riders who want secure shifter integration, a more streamlined handlebar setup, and a premium fit-and-finish on trail, enduro, or performance-oriented builds.

Key Features & Benefits

• Designed for Lewis LH4, LHT, and LHP Brakes: Built specifically to work with these compatible Lewis brake kits for proper integration and fit.
• Shimano I-Spec EV Compatibility: Allows a compatible Shimano I-Spec EV shifter to mount directly alongside the brake lever for a cleaner cockpit layout.
• Single-Mount Cockpit Setup: Reduces handlebar clutter by combining controls into one mounting solution instead of multiple separate clamps.
• Precision CNC-Machined 7075-T6 Aluminum: High-strength aluminum construction offers excellent durability, precise fitment, and low weight.
• Ultra-Light 5.5 g Weight: Adds minimal weight to the bike while delivering a tidy and secure cockpit configuration.
• One-Piece Construction: Supports a stable, slip-resistant interface for dependable control positioning.
• Available in Two Finishes: Offered in Silver and Black to better match a range of bike builds.

Important Compatibility Note

Not compatible with Lewis AE or Lewis LV brakes.

Why Use a Direct Mount Adapter?

A direct mount shifter adapter helps create a cleaner and more functional cockpit by reducing the number of separate clamps on the handlebar. This can improve ergonomics, free up bar space, and make it easier to position the shifter and brake lever exactly where you want them. For riders using compatible Lewis brakes and Shimano I-Spec EV shifters, this adapter is a simple upgrade that improves both appearance and control layout.

Specifications

• Product Name: Lewis Shimano I-Spec EV Direct Mount Adapter
• Brake Compatibility: Lewis LH4, LHT, and LHP brake kits
• Shifter Compatibility: Shimano I-Spec EV
• Not Compatible With: Lewis AE and Lewis LV brakes
• Material: 7075-T6 Aluminum
• Manufacturing Process: CNC Machined
• Construction: One-piece design
• Weight: 5.5 g
• Color Options: Silver, Black

Ideal For

The Lewis Shimano I-Spec EV Direct Mount Adapter is ideal for riders who want a cleaner mountain bike cockpit, fewer handlebar clamps, and a more integrated brake-and-shifter setup. It is especially well suited for trail, enduro, and performance builds using compatible Lewis LH4, LHT, or LHP brakes with a Shimano I-Spec EV shifter.