Shimano SLX FC-M660-10 104mm BCD 4 Arm Middle Chainring - 32T-AE

For use with Shimano SLX FC-M660-10 10 speed triple chainsets with a 42-32-24T set up.

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

- Shimano Deore FC-M590-10
- Shimano FC-M552
- Shimano FC-M522

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

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

- Shimano Deore XT FC-M770-10

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

Genuine Shimano replacement part.