The SHIMANO D03S-RX Disc Brake Pad and Spring is a high-quality brake pad designed for disc brakes. It features a resin compound and a stainless steel back plate, providing 50% more wear resistance than the previous model (D0S). The brake pad is compatible with various Shimano models, including BR-M8120, BR-M7120, BR-M6120, BR-M8020, BR-M820, BR-M810, BR-M640, BR-MT520, and BR-MT420. With consistently smooth and quiet braking power, this brake pad is suitable for both dry and wet conditions. Each pack includes one pair of brake pads.