Amazon.com : SHIMANO (B01S) Resin Pad & Spring w/Split Pin for BRM525/495/475/465/415/416 : Sports & Outdoors
Amazon.com: Alphatrail Disc Brake Pads - Compatible with Shimano B01S Brakes I Organic MTB Brake Pad with high Braking Power & Mileage 100% for Bicycle Disc Brake from Shimano Deore LX Alivio