Shimano J05A-RF Disc Brake Pad Spring - Resin Compound Finned Aluminum Back Plate Box/25 pairShimano J05A RF Disc Brake Pad and Spring Resin Compound Finned Aluminum Back Plate Box 25 pair. Shimano J05A RF Disc Brake PadsProvides 50% more wear resistance than previous model (J03A) Compatible with Shimano Models: BR M9000 BR M9020 BR M987 BR M985 BR M8100 BR M8000 BR M785 BR M7100 BR M7000 BR M675 BR M666 BR M6100 BR M6000 BR M615 BR S700 BR RS785 BR R785 Alloy radiator cooling fins increase pad life and reduce brake fade Consistently smooth