Shimano CS-R8000 Cassette Ultegra - 11 Speed Size:11-28T It also protects fork stations

It also protects fork stations and seals helping to extend fork service intervals

you can check this by inserting the tip of the tool sleeve into the steerer tube above the star nut BEFORE adjusting the star nut position

Thermoformed SL reinforcement

and incredibly stylish

316 stainless-steel

Shimano CS-R8000 Cassette Ultegra - 11 Speed Size:11-28T It also protects fork stationsLightweight 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