Description:

Special colours available for pre-order

Black and silver normally in stock

Lewis LH4 Axial Cylinder 4 Pistons Hydraulic Disc Brake

4-piston caliper, strongest power, designed for Downhill and Enduro. 

Patented 2 in 1 dual adjustment for lever reach & bite point.

Front+Rear Brakes weight = 597g(Oil Hose included), 380g if without Oil Hose.

14mm+17mm 4 Stainless steel pistons with Metallic Pads.

Upgraded hinged clamp, no fray bike handlebar.

Easy Bleeding Technology.

Mineral Oil and Kevlar hose.

High-precision CNC Machine Cuttingtechnology.

Powerful but predictable braking force.  

Ultra light lever action, Great Modulation

Bearing pivots provide superior modulation and feel.

Bite Point & Lever Reach Adjustment

Bite Point & Lever Reach Adjustment

Lewis' patented dual adjustment of lever reach & bite point allows you to customize the feel to your preference for superior performance out on the trails.

Reach(tool free), bite point(with allen key).

CNC 7075 T6 Aluminum four-piston caliper

CNC 7075 T6 Aluminum four-piston caliper

7075 aluminum alloy allows for better rigidity increasing the overall performance of the brake, while keeping the power stable and predictable.

Four-piston caliper provides superior braking power for any situation on the trials.

Lever blade length increased by 6mm

Lever blade length increased by 6mm

Increased lever blade length by 6mm for a more aggressive leverage ratio. With our dual adjustment system get stronger braking power without sacrificing reach.

14mm+17mm asymmetric piston design

14mm+17mm asymmetric piston design

The 14mm+17mm asymmetric piston design improves the linear feel of the brakes, balances the pressure distribution of the pads and balances wear.

Four precision bearings

Four precision bearings

Four precision bearings constitute the pivot point of the lever blade.

Each movable pivot is composed of precision bearings on both sides providing a stable and smooth action.

Top Quality K28 Hose

Top Quality K28 Hose

K= Kevlar, 28 = 28 mesh braided per inch, k28 series hose than traditional 4-layer nylon hose, an increase of 40% Kevlar, the use of the latest weaving process technology, density breakthroughs in the highest ever, from the experience, the new series brought about by the change in the brake feel is obvious and can be perceived as a very hard braking feel. Provides a better choice for riders.

Hose customizeation

Hose customizeation

A pair of standard LH4 with left hand rear and right hand front. The length of the the hose is 90cm at the front and 160cm in the rear. If you need to customize the hose length or lever direction please feel free to contact us.

MASTER CYLINDER 

Type Axial

Material CNC 7075T6 Aluminum

Body Finish Black, Silver, Black & Silver, customized colors

Clamp Color Black, Silver

Clamp Type Hinged

Screws Stainless Steel

ADJUSTABLE LEVER REACH YES, Tool Free

ADJUSTABLE PAD BITE POINT Yes, with 2mm Allen key

LEVER BLADE  

Material CNC 7075 T6 Aluminum

Color Black, Silver, Black & Silver, customized colors

Brake lever version 1 Finger

CALIPER  

Material CNC 7075T6 Aluminum

Color Black, Silver, Black & Silver, customized colors

MOUNT TYPE Post mount

Piston 2 x 14mm + 2 x 17mm Stainless steel Pistions

Screws Stainless Steel

Pad type Metallic 

Hose  

Hose size Outside Diameter 5mm，Bore 2.2mm

Hose length 90cm front /160 cm rear, can be shorten to adapt bike

Hose finish Black, Braided K28 Oil Hose

INTENDED USE Enduro, Downhill, All-Mountain, E-bike, Dirtbike

Rotors Not included, optional (140 mm | 160 mm | 180 mm | 203 mm | 223 mm)

Adapter Not included 

WEIGHT Cylinder 80g, Caliper 110g

Oil Mineral oil

Bleed Kit Recommendation EZMTB 2022std