Campagnolo chorus 11sp s2 road front derailleurwarning not compatible with 2014 groupsets the chorus front derailleur excels in shifting performance and is comparable to its siblings record and super record'. '.strtoupper('t')his mech operation is fast, responsive, and precise with the chain moving between the rings with no hesitations.with the new super record, record, and chorus groupsets, shifting is extremely easy thanks to the long front plate of the front mech body, meaning greater leverage and therefore truly reduced movement when shifting'. '.strtoupper('s')hifting precision is achieved thanks to the design of the new narrower cages'. '.strtoupper('t')he semi inner cage, in aluminium, has features that improve shifting speed.new cage in light molded alloy enabling crisp, rapid, precise and above all silent shifting thanks to the plate on the tip of the outer semi cage.featuresspecial inner cage designcsd chain security device, optional add onderailleur cable deviator insertderailleur clip clamp, optional add onweight 76 gramsbuy campagnolo components from chain reaction cycles, the world's largest online bike store.