Shimano Altus SL-M315 3×7 Shifter Set » Bob's Bicycles
Shimano BL-M315 disc brake for bike trials and MTB
Shimano Altus BL-M315/BR-M395 Left/Front Hydraul | The Pro's Closet
Shimano BR-M315 Hydraulic Disc Brake Caliper with Pads Black | eBay
Amazon.com : Best Tek Bike Brake Pads, 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
Shimano BR-M315 Brake Caliper Postmount And 100cm Line for B01S Pad - New 4550170621636 | eBay
Shimano Altus SL-M315-8R 8-Speed Shifter – The Bikesmiths