The 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.
ALUMINUM FIXING BOLT: the new two-part system is 53% lighter than steel and 22% lighter than titanium, without compromising resistance and rigidity levels and prolonging component life
CARBON FIBRE UPPER AND LOWER BODY: extreme rigidity and reduced weight. It increases rear derailleur precision and prolongs the life of component.
CARBON FIBER CAGE PLATE: shifting positioning is exceedingly precise - extremely light
CARBON FIBER PARALLELOGRAM, AND EXCLUSIVE ULTRA-SHIFT GEOMETRY: maximum shifting rigidity, fast actuation, precision, friction reduction
CERAMIC BALL BEARINGS: very smooth, reduces friction, prolongs life and shifting performance
PULLEY CAGE ALUMINUM FIXING BOLTS: lighter
Upper to lower pulley-axle: 55 mm
Composite outer plate
Titanium hanger and pivot bolt
Parallelogram with 11s geometry
Carbon fibre forged aluminium upper and lower body
Lightened special rubber pulleys
Bottom pulley with ceramic bearings