Shimano RD-M430 Pulley Bolt Set Rear Derailleur Spare. Genuine Shimano replacement part for use with Shimano Alivio RD-M430 9 speed rear derailleurs.
Also compatible with the following rear derailleurs:
- Shimano Altus RD-M370-SGS
- Shimano Alivio RD-T4000-SGS
- Shimano Acera RD-T3000-SGS