Shimano GRX RD-RX812 SHADOW RD+ 11 Speed Rear Derailleur
Spec:
- Model number: RD-RX812
- 11 speed
- Shimano SHADOW RD+
- Switch stabilizer ON/OFF to match the terrain
- Total capacity: 31T
- Top sprocket: Max. 11T/Min. 11T
- Low sprocket: Max. 42T/Min. 40T
- Weight: 267g
New never used, but without original retail package.