
Lewis Tech LH4 Axial Cylinder 4 Pistons Hydraulic Disc Brake
The new hotness! Lewis Tech is Paving a path in the World of brakes for Ebike and Mountain bikes!
SILVER IN STOCK!!!
-
Self-developed patented technologyLewis' patented technology for 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 caliper7075 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 6mmIncreased 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 designThe 14mm+17mm asymmetric piston design improves the linear feel of the brakes, balances the pressure distribution of the pads and balances wear.
-
Four precision bearingsFour 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 HoseK = Kevlar28 = 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 customizeationA 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 |
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.
The new hotness! Lewis Tech is Paving a path in the World of brakes for Ebike and Mountain bikes!
SILVER IN STOCK!!!
-
Self-developed patented technologyLewis' patented technology for 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 caliper7075 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 6mmIncreased 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 designThe 14mm+17mm asymmetric piston design improves the linear feel of the brakes, balances the pressure distribution of the pads and balances wear.
-
Four precision bearingsFour 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 HoseK = Kevlar28 = 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 customizeationA 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 |
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.
Original: $389.99
-70%$389.99
$117.00Description
The new hotness! Lewis Tech is Paving a path in the World of brakes for Ebike and Mountain bikes!
SILVER IN STOCK!!!
-
Self-developed patented technologyLewis' patented technology for 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 caliper7075 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 6mmIncreased 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 designThe 14mm+17mm asymmetric piston design improves the linear feel of the brakes, balances the pressure distribution of the pads and balances wear.
-
Four precision bearingsFour 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 HoseK = Kevlar28 = 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 customizeationA 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 |
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.





















