Lewis AE 4 Piston Hydraulic Bicycle Disc Brake Kit

Regular price $225.00
Sale price $225.00 Regular price
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Color: Orange
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Description

Lewis AE: The Better Budget Shimano of Brakes

Lewis has redefined what is possible in a lower-tier brake with the Lewis AE Axial Cylinder Brake. By combining a One-Piece Monoblock CNC Caliper with a snappy Axial Master Cylinder, the AE delivers the rock-solid power that aggressive riders love, but with the modulation and build quality usually reserved for boutique brands.

The AE ("Axial Evolution") is tuned for riders who prefer a **firm, substantial lever feel**. Unlike the lighter, more progressive feel of the LH series, the AE provides high feedback force—think of the immediate bite of a Shimano, but with the premium CNC finish.

Why the Lewis AE Stands Out:

  • Monoblock CNC Caliper: While most brakes in this category use a bolted 2-piece caliper, the AE features a One-Piece Monoblock 7075-T6 Aluminum caliper. This eliminates body flex, ensuring that every ounce of pressure goes directly into the pads for consistent power.

  • Axial Master Cylinder: The classic axial design pumps fluid directly in line with the piston, creating a crisp, responsive engagement point. If you like your brakes to bite hard and fast, this is the system for you.

  • 4-Bearing Lever Pivot: Say goodbye to plastic bushings. The AE lever glides on 4 precision sealed cartridge bearings. This ensures silky-smooth operation, zero lever "slop," and long-term durability. Bearings in a brake at this cost is substantial!

  • Asymmetric 4-Piston Layout: The caliper houses 2 x 14mm and 2 x 17mm Stainless Steel pistons. The smaller leading pistons contact the rotor first for initial control, followed by the larger trailing pistons for maximum stopping power.

Mechanic's Note (Pad Compatibility): The Lewis AE uses the Hope Tech 3 E4 brake pad shape (Lewis Model TP-37/LP-37). You can find replacement pads—sintered, organic, or ceramic—at almost any bike shop worldwide.

Configuration:

These brakes are sold in the standard configuration:

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

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.

What’s in the Box?

  • Front & Rear AE Caliper + Lever Assemblies (Pre-bled)
  • Mounting Hardware (Stainless bolts + washers)
  • 2 x Hose Fittings/Olives (For shortening hoses)
  • Bleed Blocks
  • Lewis Brake Pads (Pre-installed)

Specifications:

  • Intended Use: Enduro / Trail / Downhill
  • Master Cylinder: Axial (Firm Feel)
  • Pistons: 4 x Stainless Steel (14mm + 17mm)
  • 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: ~220g per side (Lever + Caliper)

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