The masterpeice of the 2011 Campagnolo model range!
Speed, precision, smoothness and better looks. The first rear derailleur with a carbon fibre upper and lower body will amaze even the most demanding of cyclists.
composite outer plate
new Aluminium fixing bolt is 53% lighter than steel and 22% lighter that titanium
parallelogram with 11s geometry
carbon fibre upper and lower body
lightened special rubber pulleys
bottom pulley with ceramic bearings
top pulley with ceramic ball bushing
Weight: 155 g