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
Shimano Altus BL-M315/BR-M315 Disc Brake and Lever - Rear, Hydraulic, Post Mount, Resin Pads, Black - Walmart.com
Hydraulic Disc Brakeset- Shimano Altus BR/BL M315 - Grade B