Shimano Alivio RD-M4000 Inner Plate - SGS Type - Y5P910000

Inner Plate for the Shimano Alivio RD-M4000 9 speed rear SGS Type derailleur.

- Jockey wheel bolt holes center to center: 100mm

Shimano state that this part is also an "A" match with these rear derailleurs. This means that the parts are the same in materials, appearance, finish & size etc.

MTB
- Shimano Alivio RD-M3100
- Shimano Acera RD-M3000
- Shimano Altus RD-M2000

If not available then the following are a "B" match which means that the parts are usable, but differ in materials, appearance, finish & size etc.

- Shimano Deore RD-M592
- Shimano Alivio RD-M430
- Shimano Acera RD-M390

Genuine Shimano replacement part.

Note: Scrolling down the page will take you to the associated parts related to this rear derailleur & their availability