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 derailleurs Wider range front gear by utilizing a 17t front range FRONT SHIFT NEXT function for greater rider customization Conveniently 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 |
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