Shimano B01S Resin Disc Brake Pads - Blue Sky Cycling
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 B01S Resin Disc Brake Pad & Spring (3rd Version Of B01S Pad) - Performance Bicycle