Shimano’s GRX RX825 Di2 2x 12-Speed front derailleur delivers quick and precise front shifting even under heavy loads. Designed for a wider 17t gear range it utilizes a +2.5mm chainline for improved tire clearance. The FD-RX825 is compatible with Full Semi-Synchronized shift modes as well as the new FRONT SHIFT NEXT function for greater rider customization.
Wider tire clearance made possible by the +2.5mm chainline vs. conventional road front derailleursWider range front gear by utilizing a 17t front rangeFRONT SHIFT NEXT function for greater rider customizationConveniently compatible with Full Semi-Synchronized shift modes
| Double or Triple |
Double |
| Drivetrain Speeds |
12 |
| Front Derailleur Clamp |
Braze-on |
| Front Derailleur Cable Pull |
Electronic |
| Front Der/Shifter Compatibility |
Shimano Road Di2 |
| Max Ring (teeth) |
48 |
| Front Derailleur Style |
Traditional |
| Derailleur Capacity |
17 |