Spur Sprocket used on Alpina 400, P420, etc.
Replaces:
- Alpina/Castor 4121960
Fits these makes and models
- Alpina/Castor 330
- Alpina/Castor 35
- Alpina/Castor 380
- Alpina/Castor 40
- Alpina/Castor 400
- Alpina/Castor 432
- Alpina/Castor 438
- Alpina/Castor 482
- Alpina/Castor P420
