Shimano ultegra fc6703 10sp triple chainringsthe shimano xt fd m770 front derailleur is designed specifically to work with the dyna sys 10 speed shimano drivetrain dyna sys means closer ratios smoother shifts and greater stability in the riders pedal stroke the multi pull design allows for top or bottom cable pull the cage is designed for greater tire clearance and the limit screws are angled outward to accommodate varying full suspension designs featuresouter chainring is specific to 6700