Shimano CS-R8000 Cassette 11-30 ULTEGRA 11-speed Size:11-30T Without the addition of fluorine

Without the addition of fluorine

Advanced Prolite construction starts with a slim profile and adds reinforcements in key areas for strong downhill performance

Paddle-like knobs on the center tread dig in under hard braking and help keep the bike under control

technical design

If you've got Elixir's and you are in the need of some new pads - then Boosh

Shimano CS-R8000 Cassette 11-30 ULTEGRA 11-speed Size:11-30T Without the addition of fluorineLightweight 11 speed HG EV cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changes. Hyperglide EV sprockets have been designed to reduce weight with improve teeth shaping providing accurate shifting and reduced wear. Features: Hyperglide EV sprockets have been designed to ensure accurate shifting and reduce wear Hyperglide EV sprockets enable the cassette to be lighter