
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 2018 Super Record rear derailleur has been optimised to work with the wider dropout spacing required for hydraulic groupsets as well as standard rim brake bikes.
- The special chainring positioned inside the gear body acts on a rectangular section spring that allows the component to move along a trajectory that perfectly follows the curve of the sprockets, on both the 11-23 cassette and the new 11-29.
- Now available in medium cage for use with 11-32 cassettes.
- Aluminium fixing bolt - 53% lighter than steel and 22% lighter than titanium, without compromising resistance and rigidity levels and prolonging component life.
- Upper and lower derailleur knuckles in monolithic technopolymer strengthened with carbon powder providing maximum lightness yet still resistant to knocks and the elements.
- Carbon fibre cage plate - Shifting positioning is exceedingly precise - extremely light.
- Carbon fibre parallelogram, and exclusive ULTRA-SHIFT™ geometry.
- Maximum shifting rigidity, fast actuation, precision, friction reduction.
- Ceramic ball bearings in derailleur pulley - Very smooth, reduces friction, prolongs life and shifting performance.
- Light aluminium fixing bolts.
- Weight - 179g.