From sprinting on the flats to climbing steep inclines, the 11-34T cassette has you covered
It is compatible with both SHIMANO 11-speed and 12-speed FREEHUB bodies.

BENEFIT
Refined 12-step gear combination provides peak efficiency and accelerating performance for every situation

BENEFIT
Compatible with new 12-speed and road 11-speed FREEHUB body
Specifications:

Model No: CS-R7101-12
Series: SHIMANO 105
Type: HG
Rear speeds: 12
Compatible chain: HG 12-speed
Combination: 11-12-13-14-15-17-19-21-24-27-30-34T
Spline type: HG spline L2 (ROAD 12-speed dedicated)
Average weight: 361g