The Shimano GRX Di2 FD-RX810 rear derailleur features an integrated chain stabilizer to keep the shifting smooth and precise over a variety of terrain.
- SEIS (Shimano Electronic Intelligent System)
- Adjustable chain stabilizer prevents chain slapping and drops
- Switch stabilizer ON/OFF to match the terrain
- Gravel-tuned clutch tension
Max Low: 34T
This product is expected to arrive on Monday, July 20 2020