[Featured Materials] Brake pads mountain bikes are made of semi-metallic materials, which can maximize the initial bite force, enhance the waterproof effect, wet and sunny effect as well. [Package Accessories] 4 pairs bicycle brake pads for convenient and timely replacement and longer service time. [Less Noise] Semi-metallic bike brake pads high performance power and comfort stop, good anti-Noise ability and offer better modulation. [Comfortable and ] Bicycle disc brake pads with low disk wear and comfortable feel and stable, choose the right brake pads for mountain, trail, downhill, cycling... [Multiple Matches] Suitable for most brake bicycles, compatible with for XTR M965 M966 M975, Saint M800, Deore XT M765 M775 M776, M665, Deore LX M585 T665, Hone M601, Deore M535 M595 M596, Alfine S500 S501, Non-Series M545 R505 T605. Colour:black Material:Semi-metal Size:32 x 16mm Package Contents: 4 Pair * brake pads 4 * Spring 4 * Latch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.