High-strength forged aluminum alloy shell effectively improves the rust resistance and impact resistance. Hard-wearing rubber reduces noise and provides good braking in wet and dry conditions. With unique drainage groove design, it enhances the adaptability to bad weather and road conditions. You can easy to disassemble and replace the separately lightweight aluminum alloy shell. It is safe and silent, which makes your brakes more responsive without hurting your rims. Made of premium aluminum alloy and rubber material, the brake pad is high hardness and corrosion resistant.The length of the product is about 5.5cm.Universal for mountain bikes, road bike and other bicycle.Item Name: Brake PadsMaterial: Aluminum Alloy, RubberApplication: for Bicycle BrakesOccasion: BicycleFeatures: High Strength, Anti-rust, Corrosion ResistantSize Details:Length: 5.5cm/2.17" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Pair of Brake Pads