Completely redesigned Ultegra front derailleur for use with Ultegra ST6800 shifters only for optimum shifting performance.
Long pull arm for light action easy shifts with short lever 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.
Added frame support bolt for more stability under load.