SHIMANO 6800 Ultegra 11-Speed Cassette, 11-28T

Shimano Ultegra 6800 11 speed cassetteFeatures: Lightweight 11-speed HG-EV cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changesHyperglide EV sprockets have been designed to reduce weight with improve teeth shaping providing accurate shifting and reduced wearWide gear range to meet the demands of all types of riderFor use with HG-EV chains HG-EV 11-speed cassette sprocket Rider tuned wider gearing options Includes lock ring Made in Japan