Shimano Type C2 Rear Bolt for Flat Mount BR-R8170 / BR-R7170

Shimano Type C2 Bolt for BR-R8170 and BR-R7170 Flat Mount Rear Brake CalipersThe Shimano Flat Mount type C2 rear bolt is used to attach the Ultegra BR-R8170 and 105 BR-R7170 brake caliper to the frame. A type C bolt must also be used. Depending on the brak