Chorus 11-speed's shifting precision is comparable to its older Record and Super Record siblings.
The design and geometry of the rear derailleur are exactly the same. The only difference lies in the materials used, which made it possible to keep a favourable price without lowering performance levels.
A groupset dedicated to competition, as the Chorus 11x is, shows off its carbon fibre front plate.
Features: • Upper to lower pulley-axle: 55 mm • Composite outer plate • Parallelogram with 11x geometry • Black anodized forged aluminium upper body • Lightened special rubber pulleys • Weight: 186g