Shimano GRX RD-RX810 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, For 1x and 2x, 34t Low Sprocket Max

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.Product Details: Adjustable Shimano RD+ chain stablizer prevents chain slapping and drops Compatible with Shimano LinkGlide and HG 11-speed chains Compatible with Shimano road Dual Control Levers Gravel-tuned clutch tension provides smooth and reliable mixed surface shifting Specifications: Cage Length: Long Chain Wrap Capacity (teeth): 40 Color: Black Drivetrain Speeds: 11 Largest Cog: 34 Rear Der/Shifter Compatibility: Shimano Road Rear Derailleur Mount Type: 10x1 Standard Rear Derailleur Mount Type: Shimano Rear Direct Mount Weight: 255 UPC: 192790448879 MPN: IRDRX810