It is compatible with HG-EV and HG-X11 chains. SERIES - ULTEGRA R8000 Series. Shimano Ultegra 11 Speed Cassette - 11-25T. Shimano Say Shimano Specs Combination Titanium gear|1 - 11-12-13-14-15-16-17-19-21-23-25T.
Shimano Ultegra Cassette 11 Speed CS-R8000 11-32t
Shimano Ultegra Cassette 11 Speed CS-HG800 11-34t
Shimano Ultegra Cassette 11 Speed R8000 11-28t Genuine Replacement Road Gravel
Shimano Ultegra R8000 11 speed front derailleur, 28.6/31.8mm Band On - New
Shimano Ultegra R8000 11 Speed Front Derailleur
