TOP BRAKE 2 Pairs Disc Bike Brake Pads for Shimano 4 Piston Saint BR-M810 M820 Zee M640 XTR-M9120, Deore XT BR-M8020, M8120,M6120,BR-MT420,MT510,MT520Features Recommendation for E Bike, E MTB ,Trial bike, Cargo bike ,downhill ,and heavy users. Fit for every type of bikes. Durable: The brake pads are made of high quality materials, with good durability and wear resistance, ensuring long term use. Heat resistance formulation to withstand high temperature and fading resistance under extreme riding conditions High braking performance in all weather conditions, mud or dry dirt. This pad set includes two