Shimano Ultegra CS-R8101 Cassette

Upgrade your road cycling with the SHIMANO Ultegra CS-R8101 12-Speed Cassette. Featuring revolutionary HYPERGLIDE+ technology, experience unparalleled fast and smooth shifting, even under maximum pedaling force. This refined 12-step gear combination ensures optimal efficiency and explosive acceleration in any race. Enjoy seamless up and down shifts without losing momentum. Plus, its intelligent design offers broad compatibility, working with both new 12-speed and existing 11-speed road freehub bodies for an accessible upgrade. Redefine your ride with precision and power