SHIMANO Cassettes & Freewheels - ULTEGRA CS-6800, 11S, 11-28T
SKU # 60418
Shimano Ultegra CS-6800 11-Speed Cassette. Using Hyperglide sprockets with revised tooth profiles, the CS-6800 11-speed cassette features reduced wear and lightning quick shifts. Even under the most demanding gear changes you can expect improved shifting thanks to a rigid aluminum carrier to keep the cogs in check.