Shimano Ultegra CS-R8000 11 Speed Cassette BX Apparel 7mm box wrench

7mm box wrench

High bottle retention

and simplifying maintenance

The fine Beechwood box uses a magnetic closure system and each tool rests in a CNC machined slot

replacing an ageing battery or simply carrying a backup for long rides and travel

Shimano Ultegra CS-R8000 11 Speed Cassette BX Apparel 7mm box wrenchThe 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