Campagnolo athena 11sp road front triple derailleurthanks to the ultra shift geometry of the cage typical of all the campagnolo 11 speed groupsets, the chain can move between the gears of the chainset with the maximum speed and precision in any situation, even when chain crossings are extreme or under stress.the new athena front derailleur is compatible with both standard and compact chainsets.featuresouter cage with ultra shift design maximum cage stiffness speed and precision of shiftingz shape inner cage high stiffness and greater efficiency and precision of shiftingm brace front derailleur body designed to make the system stiffer improves the speed and precision of shiftingsurface treatment reduces friction and prolongs the life of the componentspecificationsspeed 3x11weight 92gbuy campagnolo from chain reaction cycles, the world's largest online bike store.