Shimano Ultegra CS-R8101 / R8100 12 Speed Cassette imp representing the structure that houses

representing the structure that houses the liquid gold we all love

The new DCR (Deda Internal Cable Routing) system allows the full integration of the cables inside the handlebar

Note: Sold as a single kit

The head is not pressed or bonded in

Shimano Ultegra CS-R8101 / R8100 12 Speed Cassette imp representing the structure that housesThe uninterrupted shifting experience of the ULTEGRA R8101 12 speed cassette range lets you climb, sprint, or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12 speed FREEHUB bodies. Take your road bike performance to the next level with the Shimano Ultegra CS R8100 12 Speed Cassette. Designed for Shimanos latest generation 12 speed road