Campagnolo super record rear derailleur 11 speed
Campagnolo super record 11 speed rear derailleur speed precision smoothness and better looks the first rear derailleur with carbon fibre upper and lower body will amaze even the most demanding of cyclists the new shape of the external components allows the rear derailleur to move efficiently to give maximum performance at any angle a new internal design keeps the chain closer to the cassette to ensure better power transmission and a more positive drive whilst allowing the component to mov