Shimano 105 FD-R7150 Di2 Front Derailleur – 2x For 2×12-Speed Braze-On Down-Swing Black. 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 derailleur
• Shift from the big to small chainrings or vice versa whenever you like while minimizing the risk of a dropped chain
• Powerful accurate smooth front shifting with the programmed chain guide control by automatic trim
• Shimano SYNCHRONIZED SHIFT for manual full- and semi-synchronized shifting program

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