Shimano Ultegra Cassette

* High-performance gear combinations provide superior rider choice
* With hub body for MTB to fit a variety of bikes from MTB to road
* Includes Low Spacer (1.85 mm) for use on 11-speed road freehub bodies
* Chain Compatibility: HG-EV 11-speed/HG-X11
* Lockring Material: aluminum
* Speeds: 11
* Size: 11-34T
* Weight: 335g.