Shimano FD-8150 Ultegra Di2 Front Derailleur - 12 Speed

Combining Shimano's Di2 platform and the road incarnation of Hyperglide+, the Ultegra FD-R8150 front derailleur shifts between chainrings with the fast and seamless action.

Small, sleek and lightweight front derailleur
Frontal area is smaller than previous designs to reduce aerodynamic drag
Top gear teeth capacity: 50-54t
61-66 degree chainstay angle
Includes 1 SD300 port
Double or Triple: Double
Derailleur Capacity: 16
Front Der/Shifter Compatibility: Shimano Road Di2
Max Ring (teeth): 54
Front Derailleur Style: Traditional
Front Derailleur Cable Pull: Electronic
Front Derailleur Clamp