CERAMICS HYDRAULIA DISC BRAKE PADSAll the DISC BRAKE PADS we sell are quality guaranteedEOOZLove Life, Love CyclingMaterial> Multi Metal Power> Kevlar Fiber: for heat-resistant and strong synthetic> Resin: made by combing chemicals in a laboratory to stimulate a reaction which results in the formulation of a resinous compound> Ceramics fiberPerformance> Tested by TUV Rheinland with EU standard EN14766:2005> Compact, lightweight and durable> Ultimate brake power without noise> Suit for most environment> Perfect surface spray treatment better than other normal disc brake pads