Shimano GRX FD-RX815 DI2 Front Derailleur 10-16 The reinforced design is strong

The reinforced design is strong enough to support heavier loads

corrosion-resistant construction

Once set up

The clever mount design let's you easily pop it onto your bike's handlebar or seatpost

Prevents wear and distortion in headsets

Shimano GRX FD-RX815 DI2 Front Derailleur 10-16 The reinforced design is strongThe Shimano GRX FD RX815 Di2 front derailleur is optimized for gravel riding with wider front tire clearance and wider range front gearing. 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 more tyre clearance thanks to 3. 5 mm outer chainline increased front capacity two joint