Shimano Acera FC-M3000 96mm BCD 4 Arm Outer Chainring - 40T-AX

For use with Shimano Acera FC-M3000 9 speed triple chainsets with a 40-30-22T set up.

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

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

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

If the correct outer chainring is unavailable you can also use the chainring from the following chainset:

- Shimano Alivio FC-M4000

This is a "B" match which indicates that the parts are usable, but differ in materials, appearance, finish & size etc.

Genuine Shimano replacement part.