The Ultegra CS-R8000 11-speed cassette offers high-performance combinations of up to 11 speeds, ideal for the most demanding cyclists. Designed with the System Engineering philosophy, it is compatible with the SHIMANO 105 R8000 groupset and with HG-EV and HG-X11 chains. An excellent solution for road and mixed terrain performance.

Teeth: 14-15-16-17-18-19-20-21-23-25-28D

Teeth: 11-12-13-14-15-17-19-21-24-27-30