Shimano B01S Resin Brake Pad - Bulk - 1 Pair – Biloxi Bicycle Works
Shimano B01S Resin Disc Brake Pad and Spring | CBI Bikes
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