The Shimano GRX FD-RX400 front derailleur offers lighter front shifting and extra front tire clearance for gravel bikes.
- An ergonomic power curve and link (toggle) construction help to provide a natural stroke feeling when shifting
- An additional 2.5mm is added to the chainline to provide more room for wider tires (up to 42mm)
- Link (toggle) construction allows for more cable routing options
- Integrated cable tension adjustment
Max Ring: 46T
Mount Type: Braze-on