Shimano Ultegra Cassette 10 Spd 11-28T
Shimano Ultegra Cassette 10 Spd 11-28T, SHIMANO ULTEGRA 10-SPEED CASSETTEShimano's Ultegra 10-Speed Cassette delivers pro-level shifting and durability. The computer-enhanced tooth shapes and tough cogs mean you can shift quickly, precisely and smoothly even under pressure.FEATURES11, 12, 13, 14, 15, 17, 19, 21, 24, 28 chainrings