PureTrek LH4 Axial Cylinder 4 Pistons Hydraulic Disc Brake
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Estimated Delivery:Oct 20 - Oct 24
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Free Shipping & Returns: On all orders over $75
Enduro, Downhill, All-Mountain
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 TP-37 Brake Pads.
Upgraded Split clamps, no fray bike handlebar.
Easy Bleeding Technology.
Mineral Oil and Kevlar hose K28.
High-precision CNC Machine Cutting technology.
Powerful but predictable braking force.
Ultra light lever action, Great Modulation
Bearing pivots provide superior modulation and feel.
Technology
Bite Point & Lever Reach Adjustment

PureTrek's 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

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

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

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 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.
Specifications
| MASTER CYLINDER | |
| Type | Axial |
| Material | CNC 7075T6 Aluminum |
| Body Finish | Black, Silver, Black & Silver, customized colors |
| Clamp Color | Black, Silver |
| Clamp Type | Split |
| 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 T200 Oil Hose |
| INTENDED USE | Enduro, Downhill, All-Mountain |
| Rotors | Not included, optional ( 180 mm| 200mm | 203 mm|220mm | 223 mm) Recommending PureTrek 2.3mm rotors or other brands of 2.0mm -2.5mm thick rotors. |
| Adapter | Not included |
| WEIGHT | Single Lever 80g, Single Caliper 110g |
| Oil | Mineral oil |
| Bleed Kit Recommendation | EZMTB 2022std |