Shimano 105 FD-R7150 Di2 Front Derailleur - 2x For 2x12-Speed Braze-On Down-Swing BLK

The Shimano 105 FD-R7150 Di2 front derailleur provides precise coordinated front shifting. Features full- and semi-synchronized shifting functions that can be selected using the E-TUBE app.Digitally accurate electronic shifts and coordinated communication between shifter and derailleurShift from the big to small chainrings or vice versa whenever you like while minimizing the risk of a dropped chainPowerful accurate smooth front shifting with the programmed chain guide control by automatic trimShimano SYNCHRONIZED SHIFT for manual full- and semi-synchronized shifting program