FEATURES + BENEFITS
Quick and smooth front shifting under high pedaling torque|Programmed control of chain guide|SHIMANO Synchronized shift|Full and semi synchronized shifting program|Redesigned to fit wider gear pitch without sacrificing shifting|Shorter length of rear center (410mm) with O.L.D. 135mm|System communication with rear derailleur, Programmed control of chainguide works for minimal chance of chain drop
DETAILS
FRONT DERAILLEUR, FD-R8050, ULTEGRA Di2, BRAZED-ON TYPE, FOR REAR 11-SPEED