This brake adopts quality materials, sturdy, anti-aging and durable. Brake pads are wear-resistant and tough, the grooves on it can improve braking efficacy to make cycling safer. High cost effective repair parts for bike maintenance. Feature - Color: Black. - Material: Aluminum Alloy. - Size: 17.8 x 5 x 2.3cm. - Good Material: This brake adopts quality materials, sturdy, anti-aging and durable - Excellent Performance: Brake pads are wear-resistant and tough, the grooves on it can improve braking efficacy to make cycling safer - Easy To Use: Easy to install, suitable for road bikes with mechanical brake. - Enough To Use: 2pcs per set, one for front wheel, one for the rear. - Compact in sizelight in weighteasy to carry