Shimano 105 FD-R7150 Di2 Front Derailleur - 2x, For 2x12-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 Item Specifications Crank-FD Type Road Double Derailleur Capacity 16 Double or Triple Double Drivetrain Speeds 12 FD/Shifter Compatibility Shimano Road Double Front Der/Shifter Compatibility Shimano Road Di2 Front Derailleur Cable Pull Electronic Front Derailleur Clamp Braze-on Front Derailleur Style Topswing keyword search 105 Max Ring (teeth) 52 Weight 142 Shimano 105 FD-R7150 D