Campagnolo Chorus Rear Derailleur (12 Speed) Bikebox Reduces stress on knees

Reduces stress on knees

The braking power is entrusted to the stiffness of the new structure

easy roadside repairs and dependable performance

Centrifugal force drives standard latex-based sealants against the outer circumference of the tyre

Campagnolo Chorus Rear Derailleur (12 Speed) Bikebox Reduces stress on kneesThe 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