This system is fast, responsive, and precise, and the chain shifts across chainrings with no hesitations.
The Chorus™ 11-speed front derailleur, like all the others in the 2011 range, are compatible with standard crank sets and the Compact™.
The geometry of the fork and the movement of the front plate have been designed and optimised to obtain maximum performance when used with the other Campagnolo® 2011 components.
for double standard and CT™ crankset - capacity 16 ? max. chainring 54 - min. chainring 34 - light alloy fork with antifriction treatment - M-brace™ body - Even-O™ clamp - Z-shape™ lower cage