Shimano Saint/Zee/XT H03A Resin Ice Tech Disc Brake Pads with FinThe Shimano Resin Ice Tech Disc Brake Pads are compatible with Saint M820, Zee M640, and XT M8020 calipers. These are Resin Disc Brake Pads with Ice-Tech cooling fins. Resin Brake pads are quieter, but wear faster than metal brake pads. The Ice-Tech cooling fins help to increase the durability and lifespan of the pads. E-Bike Rated.192790327457