Shimano CS-R8000 Ultegra 11-Speed Cassette 11 – 30T

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.Key FeaturesHyperglide EV sprockets have been designed to reduce weight with improved teeth shaping providing accurate shifting and reduced wearWide gear range to meet the demands of all types of riderFor use with 11-speed HG-EV chains