PureTrek LV-BB Flat Mount Caliper Radial Cylinder 2 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
Lightest weight designed for BMX and XC.
LV-BB uses BB2 lightweight flat mount calipers and lightweight LV Radial cylinder lever to effectively control weight. It is more suitable for BMX, XC, Gravel bike, etc.
LV-BB single rear brake only 167g without Oil Hose.
Single caliper weight: 97g.
Single lever weight: 70g.
Patented 2 in 1 dual adjustment for lever reach & bite point.
21mm x 2 Stainless steel pistons.
High-precision CNC machinine Cut from 7075 T6 Aluminum bar stock.
Bearing pivots provide superior modulation and feel.
Technology
LV-BB single rear brake only 167g without Oil Hose.

Single caliper weight: 97g.
Single lever weight: 70g.
2 x 21mm Large Caliper Pistons

21mm large caliber double piston, strong braking force.
Optimize the overall design of the caliper, increase the thickness of the inner wall of the caliper, higher strength, adapt to high-intensity environment.
34mm Flat Mount Mounting Hole Distance

FM Specifications: 34mm mounting Hole Distance
Please carefully compare the installed vehicles for support.
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).
Dual oil ports design

Dual oil ports design, more convenient for oil bleeding.
Make good use of the oil reservoir capacity to generate the amazing braking force.
Amazing 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 BMX, XC, gravel bike with high requirements for brake feedback.
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 | Radial |
| Material | CNC 7075T6 Aluminum |
| Body Finish | Black, Silver |
| 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 |
| Brake lever version: | 1 Finger |
| CALIPER | |
| Material | CNC 7075T6 Aluminum |
| Color | Black, Silver |
| BRAKE CALIPER MOUNT TYPE | Flat mount |
| Piston | 2 x 21mm Stainless steel Pistons |
| Screws | Stainless Steel |
| Pad type | Metallic |
| Hose | |
| Hose size | Outside Diameter 5mm, Bore 2.2mm |
| Hose length | 165 cm rear |
| Hose finish | Black |
| INTENDED USE | BMX, XC, Gravel bike |
| Rotors | Not included, optional (140 mm | 160 mm | 180 mm ) |
| Adapter | Not included |