Shimano D03S-RX Disc Brake Pad – Resin Genuine Shimano pads designed to fit Shimano brakes. One pair fits one brake Provides 50% more wear resistance than previous model (D0S). Compatible with Shimano Models: BR-M8120, BR-M7120, BR-M6120, BR-M8020, BR-M820, BR-M810, BR-M640, BR-MT520, BR-MT420