Rear sprocket Shimano 11s 14-28 CS-6800 14-15-16-17-18-19-20-21-23-25- Ultegra

The Shimano Ultegra CS-6800 is an 11-speed cassette designed for use on road bikes with HG-EV technology. This ensures an optimum gear ratio matched to the rider and the shifting system, in line with Shimano s rider-matched philosophy. To save weight, the CS-6800 sprocket carrier is partly made of carbon.Specifications:Application:For road bikesCrankset:11 speedsProgressivity:14-28Star material:Steel Freehub compatibility:Shimano road