PureTrek LV4 Radial Cylinder 4 Pistons Hydraulic Disc Brake
-
Estimated Delivery:Oct 20 - Oct 24
-
Free Shipping & Returns: On all orders over $75
MTB Downhill & Enduro
LV4 set only 380g without Oil Hose, Front(hose 90cm)+Rear(hose 160cm)=597g included Oil Hose.
Patented 2 in 1 dual adjustment for lever reach & bite point.
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 machining technology.
Powerful but predictable braking force.
Ultra light lever action.
Bearing pivots provide superior modulation and feel.
Technology
Dual oil ports design

Dual oil ports design, more convenient for oil bleeding.
Bite Point & Lever Reach Adjustment

PureTrek's 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).
Better Leverage Ratio

Optimize the leverage ratio of vertical structural brakes and the motion trajectory of the tripod bar to obtain more direct braking force feedback, which is suitable for use environments such as XC bikes, climber bikes with high requirements for brake feedback.
Four High Precision Bearings

Four precision bearings constitute the pivot point of the lever blade.
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.
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.
Corrosion-resistant Hose

High quality braided hose is suitable for higher-intensity riding environments.
The LV2 standard version uses 4-layer hoses which have excellent performance benefits such as high pressure resistance, corrosion resistance and high temperature resistance. They also allow a more stable performance under heavy use of the brakes. The internal use of Kevlar bulletproof fiber with a high number of braided layers makes the hose have an expansion coefficient far lower than the industry standard giving the brakes next level rigidity.
Hose Material

1. PVDF and Teflon
2. Spiral filament winding
3. Kevlar bulletproof fiber braided layer
4. Tensile and corrosion-resistant casing
Specifications
| MASTER CYLINDER | |
| Type | Radial |
| 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 |
| BRAKE CALIPER MOUNT TYPE | Post mount |
| Piston | 14+17mm Stainless steel Pistons |
| Screws | Stainless Steel |
| Pad type | Metallic |
| Hose | |
| Hose size | Outside Diameter 5mm, Bore 2.2mm |
| Hose lenght | 90cm front /160 cm rear |
| Hose finish | Black |
| INTENDED USE | Enduro, Downhill, E-MTB |
| 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 | Front + Rear Brake =597g (Oil Hose included) Cyliner 80g, Caliper 110g |