DescriptionThis item is a set of G3 mechanical disc brake set which is comprised by a front brake, rear brake, two rotors and retaining screws. It is made of durable stainless steel and aluminum alloy with sturdy construction. It is suitable for bicycle, road bike, mountain bike, MTB.Features- Color: White. - Material: Stainless steel & aluminum alloy. - Size: Approx. 18 * 17 * 7cm/7.09 * 6.69 * 2.76inch(L * W * H). - Made of durable stainless steel and aluminum alloy with sturdy construction. - White high temperature resistant paint, the friction coefficient of brake pad is over 0.45, super braking. - 3D all angle cramp mounting base, ensures the accurate position of brake block. - Dead-angle free disc, water, sediment and other impurities can be discharged quickly, no harsh braking sound, rapid cooling, outstanding braking power in harsh conditions. - Sealed clip, waterproof, dustproof, universal pads and double-sided adjustment design allows for easy installation. - The BB5 brake pad has good braking performance, easy to find a replacement. - Suitable for bicycle, road bike, mountain bike, MTB.