Shimano GRX RX820 Rear Derailleur 12S 36T DM - Black

Shimano GRX RX820 rear derailleur.

- Quiet and smooth shifting system for uneven terrain
- Adjustable chain stabilizer prevents the chain from jumping out
- SHIMANO SHADOW RD+
- Smooth and reliable switching in changing ground conditions
- Gear shifting with toggle switch ON or OFF to adapt to the terrain
- Depending on the terrain, the stabilizer can be switched on or off
- Spring tension adapted to gravel
- Compatible with current DUAL-CONTROL shift/brake levers for road bikes

Specifications:
Brand: Shimano
Model: GRX RX820
Type: rear derailleur
Areas of application: gravel, cyclocross
Mounting: Direct mounting (conventional)
Technology: Shadow RD+
Front switching levels: 2-fold
Rear gearshift levels: 12-speed
Compatible chain: 12-speed HG
Max. teeth large sprocket: 36 teeth
Min. teeth large sprocket: 34 teeth
Max. teeth small sprocket: 11 teeth
Max. teeth small sprocket: 11 teeth
Max. difference front: 17 teeth
Total capacity: 42 teeth
Material: aluminum, steel, glass fiber reinforced plastic
Weight: approx. 270g
Color: Black