Open Box – Shimano Ultegra CS-R8101 12sp Cassette 11-30T

The Shimano Ultegra CS-R8101 Cassette offers 12-speed road performance with Hyperglide+ technology for seamless shifting. This technology allows for precise gear changes even under maximal pedaling load, enabling uninterrupted progression whether climbing, sprinting, or cruising.

The Ultegra R8101 cassette fits both Shimano 11-speed and 12-speed HG freehub bodies, allowing riders to upgrade to 12-speed without changing wheels. It is compatible with Shimano 12-speed Di2 and mechanical shifting systems, maximizing drivetrain efficiency.

Quick Facts

*Open Box Item – This item may arrive in incomplete, damaged, or missing packaging. The product may not be exactly as pictured, but it is verified to be in like-new condition.