Overview
With its integrated chain stabilizer, the SHIMANO GRX rear derailleur delivers quieter shifting and more secure chain management in rough terrain. The RD-RX822-SGS is compatible with 10-51T, 12-speed SHIMANO MTB cassettes, meaning you’ll never run out of gears even on the steepest jeep road or high mountain singletrack ascent. The chain tensioner also has an ON/OFF switch for easy wheel removal.
Features
Shimano RD-RX822-SGS rear derailleur with long cage is compatible with 10-51t, 12-speed Shimano MTB cassettes, meaning you’ll never run out of gears even on the steepest jeep road or high mountain singletrack ascent
Interchangeable, replaceable GS/SGS derailleur cage
Shadow RD+ design, combined with the adjustable chain stablilizer, prevents chain slap and drops
ON/OFF stabilizer switch matches terrain for smooth and reliable shifting on mixed surfaces
Compatible with HG 12-Speed Chains
Specs
Largest Cog: 51
Rear Derailleur Mount Type: Shimano Rear Direct Mount , 10×1 Standard
Chain Wrap Capacity (teeth): 41
Cage Length: Long
Rear Der/Shifter Compatibility: Shimano Road
Drivetrain Speeds: 12
Weight: 288
Warranty
All Shimano products are backed by warranty against defects in material and manufacturing.
Please see our Warranty page for the details of our warranty process as well as additional information regarding the Shimano warranty policy.