Features: 1. Wear-Resistant Material: The bike brake pads made of rubber has no harsh braking sound and prevents you from the noise. Made of high-quality material more durable. 2. Humanized Design: The limit mark on bicycle brake pads prevents brake failure and ensures safety. There is a clear left and right distinction mark to avoid installation errors. 3. Practical Design: The design better fits the curvature of the tire drainage design prevents sand mud and stones from wearing out the rim and high-quality rubber pads have better braking performance brake quickly even in rain and snow. 4. Good Gift: For those who ride bicycles as a hobby this is a must-have kit. You can give it to them as a gift. 5. After-service: If you have any questions after receiving the product please feel free to contact us and we will provide you with a satisfactory answer. Specification: Material:Aluminum Alloy Rubber Weight: 36.2g includes: 1 pair of *Brake pad "