Shimano B01S Resin Disc Brake Pad and Spring | CBI Bikes
Shimano Shimano B01S Resin Disc Brake Pad and Spring, 4th version of B01S pad, fits many Deore, Alivio and Acera Calipers - Philbrick's Ski, Board, & Bike
Shimano B05S-RX Resin Disc Brake Pad - Portland Bike Shop | River City Bicycles