Shimano GRX RX822 Rear Derailleur 12S 45T Medium 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
- 45T max cog size
- Works with 12-speed 10-45-teeth cassette
- Better ground clearance (shorter cage)

Specifications:
Brand: Shimano
Model: GRX RX822
Type: Rear derailleur
Use: Gravel, Cyclocross
Mount: Direct attachment (Conventional)
Technology: Shadow RD+
Gradations: GS-Type 1x12-speed (10-45 cassette)
Compatible chain: 12-speed HG
Max. teeth large sprocket: 45T (GS)
Min. teeth large sprocket: 45T (GS)
Max. teeth small sprocket: 10T
Min. teeth small sprocket: 10T
Max. Front Difference: 0T
Total Capacity: 34T (GS)
Pulley cage: Type-GS medium
Material: Aluminum, Steel, GFRP
Color: Black