The Ultegra 10-Speed Cassette delivers pro-level shifting and durability at a price riders without team budgets will appreciate. The computer-enhanced tooth shapes mean you can shift smoothly even under pressure, too.
Features and Information
Note: 10-speed cassettes require the use of a 10-speed chain.
The Ultegra 10-speed Cassette is compatible with 9-speed hubs with the use of an included spacer.