Campagnolo Chorus Rear Derailleur (12 Speed) Fox Factory Compatible with threaded CO2 cartridges

Compatible with threaded CO2 cartridges

Its asymmetric design ensures smooth front and rear shifts while reducing drivetrain noise

and tyre widths from 1

It is compatible with both 10 and 11-speed freehubs

SPD-SL road pedal system

Campagnolo Chorus Rear Derailleur (12 Speed) Fox Factory Compatible with threaded CO2 cartridgesThe new Chorus rear derailleur benefits from the same technology and design of top end Campagnolo products, incorporating the sophistication and performances of the 12 speed Super Record and Record. With just a few changes in the materials used for its construction, like the external plate and derailleur cage in aluminum, the Chorus version produces exactly the same performance as the two more expensive groupsets with the addition of just a few extra