Shimano 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 | Shimano Road Di2 |
Front Derailleur Cable Pull | Electronic |
Front Derailleur Clamp | Braze-on |
Front Derailleur Style | Traditional |
Max Ring (teeth) | 50 |