Shimano CS-R8000 Ultegra 11-25 - 11 Speed Cassette

Lightweight 11-speed HG-EV cassette with rigid alloy sprocket carrier to offer better shifting performance, even under the most demanding gear changes, as well as shaving off the grams.

• Hyperglide EV sprockets have been designed improve teeth shaping providing accurate shifting and reduced wear
• Hyperglide EV sprockets for a lighter cassette
• Wide gear range to meet the demands of all types of rider
• For use with 11-speed HG-EV chains