Campagnolo Centaur 11sp Rear DerailleurThe Campagnolo Centaur 11 Speed Rear Mech is highly versatile and offers fast and reliable shifting, thanks to Campagnolo's redesigned trajectory angle and their "Ultra-Shift" geometry. This design ensures precise operation with reduced friction and maximum shifting rigidity. Also, the Centaur is only made in one cage size and compatible with cassettes with up to a 32 tooth sprocket, so there's no need to swap the mech when you want to run a different cassette range. The Centaur rear mech features trickle-down technology from Campagnolo's top-end models, making it a race ready component, but at a more wallet friendly price!Features: Material: Aluminium Version: 2x11-Speed Cage Length: Medium Largest Sprocket: 32t Smallest Sprocket: 11t Weight: Approx. 230gBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.