Shimano Ultegra CS-R8000 11 Speed Cassette Size:14-28 our mad scientists have come

our mad scientists have come up with the answer

One simple flip of the lever on the Quick Strut release opens wide enough to easily clear a 31mm tire allowing easy wheel removal

Free from parabens and formaldehyde

Bonded to a microtex outer layer this material blend is our chunkiest option that combines comfort

Shimano Ultegra CS-R8000 11 Speed Cassette Size:14-28 our mad scientists have comeThe Shimano Ultegra CS R8000 11 Speed Cassette delivers the crisp, reliable shifting that has made Ultegra the benchmark for serious road cyclists. Designed as part of Shimanos renowned R8000 groupset, it features HG EV technology for smooth gear transitions, excellent cadence control and exceptional durability across training, racing and endurance riding. Compatible with Shimano HG EV and HG X11 chains, the CS R8000 offers a wide range of gearing