Shimano Ultegra Cassette Sprocket CS-R8101 12-Speed (11-34T)

Description

Shimano Ultegra CS-R8101 12-Speed Cassette – Smooth Shifting, Maximum Performance The Shimano Ultegra CS-R8101 12-speed cassette is engineered for seamless, precise, and quiet shifting, allowing riders to focus fully on climbs, sprints, and every ride segment. Featuring Hyperglide+ technology , this