Bicycle Disc Brake Pad,High static friction coefficient. Material:Semi-metallic,non-asbestos Certification:ISO9001:2008&SGS Hangzhou Yongli Friction Material Co., Ltd, specialize in the production of semi-metalic, non-asbestos brake pad for motorcycle, scooter, bicycle, ATV, dirt bike, karts, off-road vehicle and electrical machinery. We have developed over 200 models of brake pads and annual ...