Shimano ULTEGRA CS-R8101 12-speed Cassette
The Shimano CS-R8101-12 is the matching 12-speed cassette for the new Ultegra R8100 and GRX RX820 groupset. The advanced drivetrain is 100% focused on performance and is a real revolution thanks to HYPERGLIDE+ technology.
Features - Shimano ULTEGRA 12-fach HYPERGLIDE+ Cassette CS-R8101-12
Hyperglide+ faster shifting, improved speed, shifting efficiency and smoothness on any terrain
Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation
Faster, smoother shifts under maximum pedaling force
Compatible with new HG L2 road 12-speed FREEHUB body
