Lewis EB 20-21 Brakes for Surron, Talaria, EMX, Eride

E-Motorcycles

Brakes

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Lewis EB 20-21 Axial Cylinder 4 Pistons Brakes

Material: 7075 Aluminum

Piston: 4 pistons  (2x20mm, 2x21mm)

Mineral Oil

Compact and Lightweight Design: Engineered to excel in demanding braking scenarios without compromise.

Specialized Tuning for EB 20-21 Electric Power Brakes: Optimized brake lever paired with a large monoblock caliper. Delivers a firmer and more robust braking experience with greater versatility.

Aerospace-Grade 7075 Aluminum Components:  High-strength, lightweight 7075 aluminum. Crafted through high-precision CNC cutting for superior strength and reduced weight.

20mm + 21mm Asymmetrical Piston Design: Enhances linear braking feel for improved performance.Balanced Pad Pressure Distribution,Ensures even wear and consistent braking effectiveness.


Single brake weight: 334g (without oil hose and brake pads)

Single brake lever: 132g

Single caliper: 202g (without brake pads)

 

Retail Price: US$329 per set (Front +Rear Brakes),Tax Excluded

 

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Technology
  • EB Series Brake Levers
    EB Series Brake Levers

    Expertly tuned for electric power-assisted vehicles, offering clear braking feedback and robust stopping power in a compact design, while the EP Series ensures effective brake wear compensation for E-bikes, extending maintenance intervals for enhanced reliability.

  • 7075 Aluminum Alloy
    7075 Aluminum Alloy

    Offers excellent mechanical properties, enhancing the overall tactile feel and performance of the brake system.

  • Easily Adjustable Brake Lever Reach
    Easily Adjustable Brake Lever Reach

    Simply rotate the adjustment knob to customize the lever distance for optimal comfort and control.

  • 20mm + 21mm Asymmetrical Piston Design
    20mm + 21mm Asymmetrical Piston Design

    Enhances linear braking feel for improved performance.Balanced Pad Pressure Distribution,Ensures even wear and consistent braking effectiveness.

  • Minimal Caliper Deformation under High Hydraulic Pressure
    Minimal Caliper Deformation under High Hydraulic Pressure

    Ensures more stable braking performance in demanding conditions.

  • Universal Left/Right Hand Design
    Universal Left/Right Hand Design

    Accommodates diverse braking installation preferences for all users.

  • New Split clamp
    New Split clamp

    Provides increased strength for superior .

  • Four Precision Bearings at Each Pivot Point
    Four Precision Bearings at Each Pivot Point

    Each moving pivot features dual bearings, ensuring stable and smooth operation without play.

  • EB 20-21 Brake Caliper Equipped with Cooling Fins
    EB 20-21 Brake Caliper Equipped with Cooling Fins

    Optimized for high-intensity braking, significantly enhancing long-duration braking performance.

  • Pistons with TITAN Ceramic Insulation
    Pistons with TITAN Ceramic Insulation

    Provides enhanced thermal stability for more consistent braking performance.

SPECIFICATIONS
MASTER CYLINDER
TypeAxial
Material CNC 7075T6 Aluminum
ColorBlack
Clamp Type Split
ScrewsStainless Steel
LEVER REACH ADJUSTMENTYES, Tool Free


LEVER BLADE 
Material CNC 7075 T6 Aluminum
Color Black


CALIPER 
Material CNC 7075 T6 Aluminum
Color Black
MOUNT TYPEPost mount
Piston 2 x 20mm+2 x 21mm, TITAN Ceramic Insulation
ScrewsStainless steel
Brake Pads EP-44


Hose T200 Black braided Oil hose
Hose size Outside Diameter 5mm,Bore 2.2mm
Hose length 90cm front, 165cm rear
Hose finish Black, Braided
INTENDED USE

EMTB, E-motorcycle

Rotors 

HD220-54mm(220mmx3mm), HD220-44mm(180/200/220mmx2.3mm)


Recommending Lewis 2.3mm rotors or other brands of 2.3mm -3.0m thick rotors

Adapter & Rotor GuardNot included 
WEIGHTSingle brake lever 132g, Caliper 202g
OilMineral oil



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