1100% and high quality. 2Using CNC technology to create ultra-light weight 3The surface is finely anodized, not easy to corrode, in black and red. 4You can adjust the brake line length and brake lever reach or the caliper spring power easily. 5The brake lever is compatible with all mountain bikes with V brakes and mechanical disc brakes, and is also compatible with folding bicycles with V brakes. Features: 1.100% and high quality 2. Using CNC technology to create ultra-light weight 3. The surface is finely anodized, not easy to corrode, in black and red. 4. You can adjust the brake line length and brake lever reach or the caliper spring power easily.5. The brake lever is compatible with all mountain bikes with V brakes and mechanical disc brakes, and is also compatible with folding bicycles with V brakes. Specification: Condition: 100% Material:Aluminum Optional Color: Black with Short-arm, Red with Short-arm, Black with Ultra-light, Red with Ultra-light Weight: Approx. 73-87g / 2.6-3.1oz Package List: 2Pcs Bicycle Brakes