Shimano Ultegra FD-R8050 Di2 11-Speed Front Derailleur Model=Drive Unit Connection Cable Color Black Ring Position/Type Single

Color Black Ring Position/Type Single Tooth Count 38 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 110 Shimano Asymmetric Material Aluminum Defined Color Black

Cross Bar Compatibility Aero Vehicle Mount Type Naked Roof

Color Gray Half Link Chain No Drivetrain Speeds 6 Drivetrain Speeds 7 Drivetrain Speeds 8 Defined Color Silver Links (links) 114 Chain Connection Type Reusable Master Link Weight 318 Width 7

5 Grip Shift Specific No Defined Color Yellow Shape Round

} Onyx hubs transfer the precise amount of torque you want to the ground when you need it

Shimano Ultegra FD-R8050 Di2 11-Speed Front Derailleur Model=Drive Unit Connection Cable Color Black Ring Position/Type SingleShimano Ultegra FD R8050 Di2 11 Speed Front Derailleur. Ultegra FD R8050 Front DerailleurSystem communication with rear derailleur combined with programmed chainguide control means minimal chance of chain drop Quick and smooth front shifting under high pedaling torque TECH SPECS Double or Triple Double Drivetrain Speeds 11 Derailleur Capacity 16 Front Derailleur Clamp Braze on Front Derailleur Cable Pull Electronic Front Der Shifter Compatibility