SHIMANO HYDRAULIC DISK BRAKE BL-M315/BR-M315 – Canberra Electric Bikes
Shimano Altus BR-M315 disc pad replacement (Concise) - YouTube
Shimano M315 Front Brakes | Bikeinn
Amazon.com : Bike Brake Pads, Best Tek Disc Brake Pads for Shimano M315 M355 M515 M525 C501 C601 M375 M395 M415 M416 M446 M465 M475 M485 M486 and Replacement Other Same Desgin
Brakes BR-M315 Altus F/R - Brakes - Gandrs
Shimano BL-M315 disc brake for bike trials and MTB