This bicycle brake pad is durable, wear resistant and of good brake performance. It can effectively protect the wheel rim from scraping, and will function well for both dry and wet conditions. Features: Made of good quality rubber, this brake pad is tough, heat-resistant, wear-resistant and very durable. The grooves on it can increase the friction for better brake performance. The inner fillings are made of durable metal material, so it's sturdy and of high strength. Necessary repair parts for changing your worn out brake linings. Useful parts with low noise, good replacement for repairing bike and convenient to install. Specification: Material: Rubber + Metal Color: Black Quantity: 2pcs/1pair Size: Approx. 6.8 * 4 cm / 2.6 * 1.5in Weight: Approx. 84g Suitable for mountain bikes Package List: 1 * Pair of Brake Pads