System engineered for use with the SHIMANO Ultegra group set, the CS-6700 cassette is compatible with Shimano 10 speed chains.

Hyper glide: Fast and Accurate shifting
Wider range gearing: 11-23T, 12-23T, 12-25T, 11-25T, 11-28T
Weight: 209g
10-speed
Alloy sprocket carrier: Lightweight