![Cassette Sprocket, CS-R8101, Ultegra, 12-Speed, 11-30T Kavu rolling resistance and mileage [longevity]](https://cdn.shopify.com/s/files/1/2280/3581/files/115095.jpg?v=1742830991)
SKU: 56850221803
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
rolling resistance and mileage [longevity]
adjustable visor and integrated MIPS protection
UV8| no-hand
KÜHL’s exclusive articulated five-panel sleeves for a better range of motion
Cassette Sprocket, CS-R8101, Ultegra, 12-Speed, 11-30T Kavu rolling resistance and mileage [longevity]New tooth profile designed to work with both electronic and mechanical Shimano drivetrains. Tooth profile slightly changed to better accomodate mechanical shifting For Di2 and Mechanical Shifting Systems Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation Faster, smoother shifts under maximum pedaling force Compatible with new 12 speed (HG Spline L2) and road 11 speed (HG 11) freehub bodies
US$ 312.50
US$ 625.00
