Feature: 1. V‑type brake kit is made of high‑quality aluminum alloy material, which is strong, anti‑aging and durable. 2. Easy to install, suitable for most bicycles with V brakes, 2 in each set, 1 on the front wheel and 1 on the rear wheel. 3. The butter will be used to prevent rust, lubricate the brakes, and prolong the service life. 4. Effective braking, the brake pads are wear‑resistant and tough, and the grooves on it can improve the braking effect and make riding safer. 5. Stop in time, with the powerful parking ability, you can stop immediately, which will save your life from danger in the event of an emergency. Specification: Item Type: Bicycle V Brake KitColor: Black Material: Aluminum Alloy and Plastic Weight: Approx.379g/13.4oz Brake Rubber: Length: Approx. 55mm/2.2in Center Distance of Brake Arm After Installation: Approx. 110mm/4.3in Scope of Application: Bicycle V-brake Models. Package List: 2 x Front Wheel Brake2 x Rear Wheel Brake2 x Brake Connecting Pipe2 x Rubber Sleeve4 x Screw Firmware Note: 1. Please confirm whether your bicycle has V brake mounting holes.2. If you see something like rust, it is not rust, but butter, butter will be used to prevent rust and prolong the service life.