Shimano CS-HG800 11 Speed Cassette

- Lightweight 11-speed HG-EV cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changes.
- Hyperglide EV sprockets have been designed to reduce weight with improve teeth shaping providing accurate shifting and reduced wear
- Wide gear range to meet the demands of all types of rider
- Can be used on narrower MTB freehubs when used without spacer
- For use with 11-speed HG-EV chains