With an integrated chain stabilizer mechanism, the GRX rear derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an on/off switch for the chain tensioner. The RD-RX822 rear derailleur is compatible with MTB cassettes with a 42T low sprocket max. GRX 12 speed rear derailleur for 1x cranks
Adjustable chain stabilizer prevents chain slapping and drops
Gravel-tuned clutch tension can be toggled ON/OFF to match the terrain
Maximum front difference: TBD
Total capacity: TBD
Low sprocket: Max. TBD
Top sprocket: TBD
Attributes
Primary Color
Grey
Cage
SGS
RD Spring Type
Shadow Plus
Speed
12
Mount
Standard
