Shimano GRX RX822 Rear Derailleur 12S 51T Long Cage - Bl

Shimano GRX RX822 rear derailleur.

- Silent and uninterrupted rear shifting on rough terrain
- Adjustable chain stabilizer prevents chain slapping and drops
- SHIMANO SHADOW RD+
- Smooth and reliable mixed surface shifting
- Gravel-tuned clutch tension
- Compatible with current road DUAL CONTROL LEVER
- 51T max cog size
- Works with 12-speed 10-51 teeth cassette

Specifications:
Brand: Shimano
Model: GRX RX822
Type: Rear derailleur
Use: Gravel, Cyclocross
Mount: Direct mount
Technology: Shadow RD+
Gradations: SGS-Type 1x12-speed (10-51 cassette)
Compatible chain: 12-speed HG
Max. teeth large sprocket: 51T (SGS)
Min. teeth large sprocket: 51T (SGS)
Max. teeth small sprocket: 10T
Min. teeth small sprocket: 10T
Max. Front Difference: 0T
Total Capacity: 41T (SGS)
Pulley cage: Type-SGS long
Material: Aluminum, Steel, GFRP
Color: Black