![Load image into Gallery viewer, Shimano-Ultegra-FD-R8150-Di2-12-Speed-Front-Derailleur--Braze-on-Front-Derailleur_FRDR0544](http://365cycles.com/cdn/shop/files/FD0004_400x@2x.jpg?v=1717557715)
![Load image into Gallery viewer, Shimano Ultegra FD-R8150 Di2 Front Derailleur 2x12-Speed Braze-on Down Swing](http://365cycles.com/cdn/shop/files/FD0004-01_400x@2x.jpg?v=1717557715)
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.
- 61-66 degree chainstay angle
- Includes 1 SD300 port
- Small, sleek and lightweight front derailleur
- Frontal area is smaller than previous designs to reduce aerodynamic drag
- Top gear teeth capacity: 50-54t
Description
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.
- 61-66 degree chainstay angle
- Includes 1 SD300 port
- Small, sleek and lightweight front derailleur
- Frontal area is smaller than previous designs to reduce aerodynamic drag
- Top gear teeth capacity: 50-54t