Bicycle Components & Accessories

SHIMANO Ultegra CS-6700 Cassette 10-Speed Silver Version 12-30T 2021 Sprocket Lightweight 10-speed cassette with rigid aluminium sprocket carrier for lighter weight and better shifting performance, even during the most demanding gear changes Hyperglide sprockets are designed to reduce weight and improve tooth shape, providing... SHIMANO Ultegra CS-6700 Cassette 10-Speed Silver Version 12-30T 2021 Sprocket