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 Pads - Blue Sky Cycling
Shimano J02A Resin Disc Brake Pad ICE TECH with Fin B01S fit SLX XTR M7000 M8000 – ASA College: Florida
Shimano B01S Resin Disc Brake Pads for M315 M355 M395 M465 M475 M495 MT200 US | eBay