Cooling Fin Provides long pad life and less fade by cooling technology High Quality Made of qualified resin or metal material hightemperature resistance braking quiet lightweight durable to use extreme stopping power with comfortable braking feeling and can effectively prevent heat accumulation COMPATIBLE MODEL JFOYH ZT20014 PistonJHD30004 PRO COMPATIBLE MODEL RM9000 BRM9020 BRM8000 BRM7000 BRM6000 BRM987 BRM985 BRM785 BRM675 BRM666 BRM615 BRS700 BRRS785 BRR785 100 Quality Assurance Our products have been tested for quality before they are sold If you have any questions or difficulties during use please contact us in time and we will provide you with a satisfactory answer within 24 hours