Description Shimano's newly redesigned Ultegra cassette provides many of the features of its Dura-Ace 7900 counterpart, offering improved shifting under load and a weight reduced design as well as the addition of the popular 11/28 gear spread.
Light weight alloy carrier holds the last three cogs
Crisper tooth profiles for exceptional shifting
Larger cogs feature machined holes to reduce weight
236g (12/25)
Compatible with Shimano and SRAM 10-speed systems
Gearing options
11/23 Tooth (11, 12, 13, 14, 15, 16, 17, 19, 21, 23)
11/25 Tooth (11, 12, 13, 14, 15, 17, 19, 21, 23, 25)
11/28 Tooth (11, 12, 13, 14, 15, 17, 19, 21, 24, 28)
12/23 Tooth (12, 13, 14, 15, 16, 17, 18, 19, 21, 23)
12/25 Tooth (12, 13, 14, 15, 16, 17, 19, 21, 23, 25)
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