Shimano GRX RD-RX810 Rear Derailleur - 11-Speed Long Cage Black With Clutch - 34t

The Shimano GRX 11-speed rear derailleur has an integrated chain stabilizer mechanism that provides a quieter experience shifting security and precision on mixed terrain. For rides on smooth surfaces the derailleur features an ON/OFF switch for the chain tensioner. The Shimano Shadow RD+ adjustable chain stabilizer provides silent and uninterrupted rear shifting on rough terrain.

Adjustable Shimano RD+ chain stablizer prevents chain slapping and drops

Gravel-tuned clutch tension provides smooth and reliable mixed surface shifting

Compatible with Shimano road Dual Control Levers

Compatible with Shimano LinkGlide and HG 11-speed chains

Largest Cog	34, 42
Color	Black
Rear Der/Shifter Compatibility	Shimano Road
Rear Derailleur Mount Type	10x1 Standard
Drivetrain Speeds	11
Weight	255, 267
Chain Wrap Capacity (teeth)	31, 40
Cage Length	Long