The Campagnolo Record 11-speed S2 front derailleur for compact and double cranksets. The outer half of the cage is crafted out of 1 peace of monocoque carbon. This artwork from Campagnolo gives extra rigidity to the cage which makes downshifting easier.
S2 system (Secure Shifting System)
A special mount point is integrated into the front derailleur which ensures you can mount it to almost every frame on the market.