Shimano GRX FD-RX815 Front Derailleur 2×11 Speed Braze-On

GRX FD-RX815 Di2 Front Derailleur-Operates 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