Description
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...
Shimano GRX RD-RX822 Rear Derailleur Item # 975999
Description
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.
Features:
- 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
Specifications:
- GS:
- Speed: 12
- Cage: GS
- Max Front Difference: Single chainring only
- Maximum Cog: 42T
- Minimum Cog: 11T
- Primary Color: Grey
- RD Capacity: 31T
- RD Spring Type: Shadow Plus
- SGS:
- Cage: SGS
- Primary Color: Grey
- RD Spring Type: Shadow Plus
- Speed: 12