SUMART UNIVERSAL BLEED BLOCKS

RESET & BLEED, WITH EASE
The Sumart Universal Bleed Block is the essential tool for maintaining your hydraulic disc brakes.
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Brakes
Brakes
Drivetrain
Drivetrain
Cockpit
Cockpit
Brands
Brands

SUMART

UBB-40 Universal Bleed Block

The one tool to replace all your bleed block!

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LEWIS

CNC CRANK ARMS

Lightweight, Beautiful & Still Strong

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Shop Brake Add-ons

Dial in your stopping power with our premium pads, rotors, and accessories designed for Lewis brakes.

LEWIS VP-40 brake pad on a white background with LEWIS branding.
Lewis VP-40 Carbon Ceramic Brake Pads
$15.90
$15.90
Lewis TP-40 Sintered Metallic Brake Pads
Lewis TP-40 Sintered Metallic Brake Pads
$13.90
$13.90
Lewis LP-40 Semi Metallic Brake Pads
Lewis LP-40 Semi Metallic Brake Pads
$10.90
$10.90
LEWIS VP-37 brake pads on a white background
Lewis VP-37 Carbon Ceramic Brake Pads
$15.90
$15.90
Lewis TP-37 Sintered Metallic Brake Pads Lewis TP-37 Sintered Metallic Brake Pads
Sold out
Lewis TP-37 Sintered Metallic Brake Pads
$13.90
$13.90
Lewis LP-37 Semi Metallic Brake Pads Lewis LP-37 Semi Metallic Brake Pads
Lewis LP-37 Semi Metallic Brake Pads
$10.90
$10.90
Bicycle brake pads with 'LEWIS' branding on a white background
Lewis TP-30 Sintered Metallic Brake Pads
$13.90
$13.90
Brake pads with 'LEWIS' branding on a white background
Lewis LP-30 Semi Metallic Brake Pads
$10.90
$10.90
Brake pad with 'LEWIS' branding on a white background
Lewis EP-44-4.0 Sintered Metallic Brake pads For EB/AX
$13.30
$13.30
Sumart Brake Pads for Shimano MT200 / MT400 / MT410 / MT50
Sumart Brake Pads for Shimano MT200 / MT400 / MT410 / MT50
$15.00
$15.00
Sumart Brake Pads for XTR BR-M965 (M06)
Sumart Brake Pads for XTR BR-M965 (M06)
$15.00
$15.00
Sumart Brake Pads for Hayes Dominion A4
Sumart Brake Pads for Hayes Dominion A4
$15.00
$15.00
Sumart Brake Pads for SRAM Red / Force AXS / Level TLM & ULT
Sumart Brake Pads for SRAM Red / Force AXS / Level TLM & ULT
$15.00
$15.00
Sumart Brake Pads for SRAM G2 / Guide / Level
Sumart Brake Pads for SRAM G2 / Guide / Level
$15.00
$15.00
Sumart Brake Pads for SRAM Code / Motive / DB Series
Sumart Brake Pads for SRAM Code / Motive / DB Series
$15.00
$15.00
Sumart Brake Pads for SRAM Level / Red / Rival AXS / Force
Sumart Brake Pads for SRAM Level / Red / Rival AXS / Force
$15.00
$15.00
Sumart Brake Pads for SRAM Level / Elixir
Sumart Brake Pads for SRAM Level / Elixir
$15.00
$15.00
Sumart Brake Pads for SRAM Maven
Sumart Brake Pads for SRAM Maven
$15.00
$15.00
Sumart Brake Pads for Hope E4 / Lewis 4 Piston
Sumart Brake Pads for Hope E4 / Lewis 4 Piston
$15.00
$15.00
Sumart Brake Pads for Hope V4 / Lewis 4 Piston
Sumart Brake Pads for Hope V4 / Lewis 4 Piston
$15.00
$15.00
Lewis X-Power 2.3mm Disc Brake Floating Rotor Lewis X-Power 2.3mm Disc Brake Floating Rotor
Lewis X-Power 2.3mm Disc Brake Floating Rotor
From $63.00
From $63.00
Sumart Floating Disc Brake Rotor Sumart Floating Disc Brake Rotor
Sumart Floating Disc Brake Rotor
From $65.00
From $65.00
Lewis 2.3mm Disc Brake Rotor Lewis 2.3mm Disc Brake Rotor
Lewis 2.3mm Disc Brake Rotor
From $29.50
From $29.50
Sumart UBB-60 Universal Brake Bleed Block & Piston Spreader for 2-Piston & Magura Calipers Sumart UBB-60 Universal Brake Bleed Block & Piston Spreader for 2-Piston & Magura Calipers
Sumart UBB-60 Universal Brake Bleed Block & Piston Spreader for 2-Piston & Magura Calipers
$48.00
$48.00
+ 4
Sumart UBB-40 Universal Brake Bleed Block & Piston Spreader for 4-Piston Calipers Sumart UBB-40 Universal Brake Bleed Block & Piston Spreader for 4-Piston Calipers
Sumart UBB-40 Universal Brake Bleed Block & Piston Spreader for 4-Piston Calipers
$48.00
$48.00
+ 4
Sumart UBB-20 Universal Bleed Block & Piston Spreader Sumart UBB-20 Universal Bleed Block & Piston Spreader
Sumart UBB-20 Universal Bleed Block & Piston Spreader
$45.00
$45.00
+ 4
Lewis Brake Adapter PM-PM+40 Lewis Brake Adapter PM-PM+40
Lewis Brake Adapter PM-PM+40
$11.90
$11.90
Lewis Kelvar Bike Brake Hose
Lewis Kelvar Bike Brake Hose
$11.90
$11.90
Lewis Brake Adapter PM-PM+20 Lewis Brake Adapter PM-PM+20
Sold out
Lewis Brake Adapter PM-PM+20
$11.90
$11.90
Lewis LH4, LHT, LHP SRAM MatchMaker Adapter Lewis LH4, LHT, LHP SRAM MatchMaker Adapter
Lewis LH4, LHT, LHP SRAM MatchMaker Adapter
$11.90
$11.90
Lewis Brake Bleed Kit
Lewis Brake Bleed Kit
$21.90
$21.90
Lewis LHT & LHP Brake Lever Hose Fitting
Lewis LHT & LHP Brake Lever Hose Fitting
$4.00
$4.00
Lewis LHT, LHP, LH4, AE Caliper Hose Banjo Fitting Lewis LHT, LHP, LH4, AE Caliper Hose Banjo Fitting
Lewis LHT, LHP, LH4, AE Caliper Hose Banjo Fitting
$9.99
$9.99
Lewis LH4 Brake Lever Hose Fitting Lewis LH4 Brake Lever Hose Fitting
Lewis LH4 Brake Lever Hose Fitting
$4.00
$4.00
Lewis Brake Adapter PM-PM+20-A Lewis Brake Adapter PM-PM+20-A
Lewis Brake Adapter PM-PM+20-A
$11.90
$11.90
Lewis LH Brake Lever Diaphragm Lewis LH Brake Lever Diaphragm
Lewis LH Brake Lever Diaphragm
$2.99
$2.99
Lewis LH4, LHT, LHP Shimano I-Spec EV Direct Mount Adapter Lewis LH4, LHT, LHP Shimano I-Spec EV Direct Mount Adapter
Lewis LH4, LHT, LHP Shimano I-Spec EV Direct Mount Adapter
$11.90
$11.90
Lewis LV2 Caliper Hose Fitting
Lewis LV2 Caliper Hose Fitting
$4.00
$4.00
Lewis AE Brake Lever Hose Fitting
Lewis AE Brake Lever Hose Fitting
$4.00
$4.00
Two black metal brackets on a white background Black metal bracket with 'LEWIS' branding on a white background
Lewis AE SRAM MatchMaker Adapter
$11.90
$11.90
Lewis Shimano I-Spec II Direct Mount Adapter Lewis Shimano I-Spec II Direct Mount Adapter
Lewis Shimano I-Spec II Direct Mount Adapter
$11.90
$11.90
Lewis LV2 & LV4 Brake Lever Hose Banjo Fitting Lewis LV2 & LV4 Brake Lever Hose Banjo Fitting
Lewis LV2 & LV4 Brake Lever Hose Banjo Fitting
$9.99
$9.99
Lewis Flat Mount Road Bike Caliper Adapter Lewis Flat Mount Road Bike Caliper Adapter
Lewis Flat Mount Road Bike Caliper Adapter
$11.90
$11.90
Sumart 254mm Post Mount Adapter
$30.00
$30.00

WE HAVE ENDLESS

BRAKING SOLUTIONS

Choose from a brake kit that suits every budget and riding style. From a beginner to a seasoned rider, there's a brake kit perfect for you.

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From the Workbench

Industry Deets, Tricks & How-To's

Meet Your New Brake Bleeding Sidekick: The Sumart UBB-40 Universal Bleed Block Bikes

Meet Your New Brake Bleeding Sidekick: The Sumart UBB-40 Universal Bleed Block

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Why You Need The Sumart UBB-20 Universal Bleed Block Bikes

Why You Need The Sumart UBB-20 Universal Bleed Block

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Lewis Bike Brake Rotors vs The Competition Bikes

Lewis Bike Brake Rotors vs The Competition

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