Shimano Alivio FC-M4000 Outer Cap

For use with Shimano Alivio FC-M4000 9 speed triple chainsets.

This crank arm fixing bolt unit can also be used on the following chainsets:

- Shimano Acera FC-M3000-8

- Shimano Alivio FC-T4010

- Shimano Acera FC-T3010-8

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

If the correct crank arm fixing bolt unit is unavailable you can also use the bolt unit from the following chainsets:

- Shimano FC-M523

- Shimano Alivio FC-M431-8

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

Genuine Shimano replacement part.