Description
SHIMANO GRX Front Derailleur 2×12-speed
Lighter front shifting operation and easier setup for mixed-terrain riding.
The SHIMANO GRX RX-820-F front derailleur offers lighter front shifting operation and easier setup thanks to its toggle link construction and integrated cable tensioner. Features include a 2.5 mm outboard chain line design that provides wider tire clearance for mixed-terrain riding, and it accommodates a 17T front chainring range for wider gearing options.
- Lighter front shifting
- Smooth and natural shift action
- Toggle link construction
- Wider tire clearance – Chain line +2.5 mm vs. conventional road front derailleur
- Wider range front gearing – 17T range
- Precise and easy front derailleur adjustment
- Routing options include bare shift cable and integrated cable housing stop
- Integrated cable tension adjustment
CLEARANCE FOR THE UNEXPECTED
With an extra 2.5 millimeters of space, the GRX front derailleur allows for the unforeseen mud section, even when you’re running larger tires.
SPECIFICATIONS
| Model No | FD-RX820 |
| Series | GRX 12-speed |
| Average Weight | 96 |
| Front Speeds | 2 |
| Rear Speeds | 12 |
| Compatible Chain | HG 12-speed |
| Chain Line (Mm) | 47 |
| Top Gear Teeth | 46-48T |
| Total Capacity | 17T |
