Shimano GRX RD-RX822-GS
The Shimano GRX RD-RX822-GS is a 12-speed gravel rear derailleur with integrated Shadow Plus chain stabilizer and an on/off clutch toggle for terrain-dependent chain security. It supports up to 42T cassettes and is tuned for single-chainring versatility.
- 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: 17T
- Total capacity: 42T
Pairs well with
Shimano GRX RD-RX822-GS
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