Shimano GRX FD-RX815-F 2 x 11 Speed Di2 Braze-On Front Derailleur 50t max Chainring MFPN=42411088 }Shimano Dura-Ace FD-R9150 Di2 Front

}Shimano Dura-Ace FD-R9150 Di2 Front Derailleur Braze-on Adaptor 34

6 Defined Color Black Weight 115 Color Blatte Material Aluminum Length 80 Bar Clamp Diameter (mm) 31

}RockShox Compression Damper Domain Motion Control IS

1 piece faceplate

Shimano GRX FD-RX815-F 2 x 11 Speed Di2 Braze-On Front Derailleur 50t max Chainring MFPN=42411088 }Shimano Dura-Ace FD-R9150 Di2 FrontShimano GRX FD RX815 F 2 x 11 Speed Di2 Braze On Front Derailleur 50t max Chainring. GRX FD RX815 Di2 Front DerailleurOperates with Shimano Di2 for digital electronic shifting Chainline is increased by 2. 5mm over conventional front derailleurs for greater tire clearance in the front 17t front range provides more gear range in the front TECH SPECS Drivetrain Speeds 11 Double or Triple Double Derailleur Capacity 17 Front Der Shifter Compatibility