IRDRX810: Shimano RD-RX810 GRX Rear Derailleur, 2 x 11
| Availability: | In stock (1) |
- This is a rear derailleur from Shimano’s GRX line (gravel-specific), model “RD-RX810”
- It’s designed for 11-speed mechanical shifting (road/GRX) systems
- It incorporates a Shadow RD+ clutch / chain-stabilizer mechanism to reduce chain slap and provide quieter, more secure chain retention on rough terrain.