Shimano Ultegra FD-R8150 Di2 Front Derailleur Grey, Braze-On

Reliable electronic shifting with nearly a decade of R&D behind it the Shimano Ultegra FD-R8150 Di2 Front Derailleur mates to our Di2 shifters for reliable performance. The water and weather-proof electrionic shifter delivers consistent shifts every time no matter how much dirt or grime we throw at it.