WEAR RESISTANT AND DURABLE: All metal is 2 3 more resistant to wear than , and the brake pads are more resistant to fading under heavier brake loads.The semi metal brake pad has good initial bite, the brake disc is less worn, and the brakes feel comfortable. EXQUISITE WORKMANSHIP: The brake pad has fine appearance, good effect, quiet and noiseless, wear resistant, safe, stable, comfortable and convenient. PREMIUM : Copper base all metal to make the performance stable, for your , bring you different , suitable for daily cycling, fitness. EASY TO USE: Short running in period, good power modulation performance and long service life.Replace the brake pads with low wear and comfortable brake , practical brake pad accessories. APPLY TO: The brake pad is suitable for mountain bike, electric bike, substitute driving, scooter. Fast road leveling, high speed can also achieve stable effect, reduce the wear rate of products. Colour: black : semi-metallic Size: 32.2x29.8mm Package Contents: 5 Pair * Brake pads 5 * Spring 5 * Latch Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.