Shimano CSR8000 Ultegra 12-25 - 11 Speed Cassette
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Lightweight 11-speed HG-EV cassette with rigid alloy sprocket carrier to offer better shifting performance, even under the most demanding gear changes, as well as shaving off the grams.
- Hyperglide EV sprockets have been designed improve teeth shaping providing accurate shifting and reduced wear
- Hyperglide EV sprockets for a lighter cassette
- Wide gear range to meet the demands of all types of rider
- For use with 11-speed HG-EV chains