Shimano H03A-RF Disc Brake Pad and Spring Better modulation for a better ride When braking control and smooth, quiet operation are critical to the ride, the H03A-RF Disc Brake Pads are designed to offer exceptional modulation, with quiet, smooth, controllable braking under the most intense descending. Compatible with many Shimano XT, Saint, and ZEE braking systems (see full list below), these pads are proven performers under high-intensity braking situations and technical descending. The H03A-RF brake pads feature Shimano's 3rd generation resin pad compound, which offers 40% better wear resistance than previous generations-while reducing noise, providing exceptional modulation, and above-average stopping power. Descend with confidence with the Shimano H03A-RF Disc Brake Pads. Features Resin pad compound (3rd generation) provides 40% better wear resistance than previous generations, with better modulation and quieter braking than a metallic compound Radiator fin design helps to aid in cooling and reduce brake fade Compatible with the following Shimano brake models BR-M8020, BR-M820, BR-M640Manufacturer part number WP-Y1XM98020 | Shimano | H03A-Rf Disc Brake Pad And Spring Resin Compound, Finned Alloy Back Plate, One Pair