Shimano m315 brake pads Singletracks Mountain Bike News, Reviews, MTB Trails and Community › Protected: Forums › Mountain Bike Forum › Shimano m315 brake pads Tweet Add to Flipboard Magazine. Tagged: brake pads, disc brakes, hydraulic brakes, Shimano, shimano brakes Viewing 1 reply thread Author Posts June 28, 2017 at 17:09 #219452 Clayton Fox Can anyone tell me what pads B01S or G01S or others will work with my shimano m315 hydraulic brakes? It’s so hard to tell online. June 29, 2017 at 07:47 #219467 Aaron Chamberlain ✓ supporter I think you want the B01S Author Posts Viewing 1 reply thread You must be logged in to reply to this topic.