Completely redesigned Ultegra front derailleur for use with Ultegra ST6700 shifters only for optimum shifting performance
10% less spring tension provides a feather light down shift and smooth shifter stroke
Wide inner link increased rigidity and takes front shifting performance to a new level, especially under heavy load
The forged wide link cradles the axle pivot at both ends providing a smooth shifting swing
Improved chain guide shape
Capacity 16T (FD-6700) 22T (FD-6703)
Weight 89 grams (braze-on)