Chain and sprockets have to work in perfect harmony: this is the reason why we have optimised the profile of the sprocket teeth. The result is perfect synchronisation in traction and rapid shifting. Three cassette ratio's available.design….
Campagnolo – Campagnolo Veloce UltraDrive 9 Speed Cassette Cassettes & Freewheels – £25.95 (RRP – £31.99)
Campagnolo
