Freehub Bodies Options:Racing Sport Freehub Body for Shimano/SRAM 8/9/10/11 Cassettes Dedicated positions for each chainring

Dedicated positions for each chainring help to avoid any contact between chain and cage

the XPRO 12 is wildly light but robust

39 - 54mm reach

along with incline and lap functionality help to enhance your cycling experience

Freehub Bodies Options:Racing Sport Freehub Body for Shimano/SRAM 8/9/10/11 Cassettes Dedicated positions for each chainringFulcrum Freehub Bodies For use with Shimano and SRAM 8, 9, 10 and 11 speed cassettes For use with Fulcrum and Campagnolo wheels that use OS type axles and angular contact bearings Also known as Fulcrum RS 113, identical part Replaces FH BUU015X, WH KX890, WH KX89 and RS 013 Use in conjunction with HU9849 (FH BO001) on hubs wheels with non cutout axles Fits Campagnolo Bullet Ultra, Hyperon, Bora, Eurus, Neutron, Shamal, Zonda, 2013 and later Scirocco