Shimano Alivio FC-M4000 96mm BCD 4 Arm Middle Chainring - 30T-AX

For use with Shimano Alivio FC-M4000 9 speed triple chainsets with a 40-30-22T set up.

This middle chainring can also be used on the following chainsets:

- Shimano Alivio FC-M4050
- Shimano Acera FC-M3000-8
- Shimano Acera FC-M3000
- Shimano FC-MT300-3

These are an "A" match which indicates that the parts are the same in materials, appearance, finish & size etc.

Genuine Shimano replacement part.