Shimano ultegra 6703 triple 10sp front mechcompletely redesigned ultegra front derailleur for use with ultegra st6700 shifters only for optimum shifting performance now with 10 less spring tension this ultegra front mech provides a feather light down shift and smooth shifter stroke featureswide inner link with increased rigidity the forged wide link cradles the axle pivot at both ends providing a smooth shifting swingimproved chain guide shapecapacity 22tweight 89g braze ona 2 year wa