Shimano 105 CS-R7101 12 Speed Cassette imp Available in eight lengths from

Available in eight lengths from 80mm to 140mm

Option of 1000mm length for front brakes

This fastener combination allows float on both sides of the collar slot ensuring consistent clamping force

Speed (RD): 12

do not dilute with water

Shimano 105 CS-R7101 12 Speed Cassette imp Available in eight lengths fromA 12 speed cassette range that brings versatility to any rider or road. From sprinting on the flats to climbing steep inclines, the Shimano 105 CS R7101 12 Speed Cassette (11 34T) has you covered, compatible with both Shimano 11 speed and 12 speed freehub bodies. Features For Di2 and mechanical shifting systems Refined 12 step gear combination provides peak efficiency and accelerating performance for every situation Compatible with new 12 speed (HG