SHINANO CS-R8100 ULTEGRA 12-SPEED CASSETTE Shimano making it strong and reliable

making it strong and reliable while still being nimble and responsive

providing optimal support and stability while reducing overall weight on your bike

allowing you to feel the power and adjust intensity levels up to 1

7cm (L) x 30

comfortable to ride and needs little maintenance

SHINANO CS-R8100 ULTEGRA 12-SPEED CASSETTE Shimano making it strong and reliableShinano CS R8100 Ultegra 12 speed cassette Lightweight 12 speed HG+ cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changes Hyperglide+ sprockets have been designed to reduce weight with improve teeth shaping providing accurate shifting and reduced wear Wide gear range to meet the demands of all types of rider For use with 12 speed chains