For use with Shimano XTR FC-M9100 12 speed double chainsets.

This wave washer can also be used on the following chainsets:

Shimano XTR FC-M9130-1

Shimano XTR FC-M9125-1

Shimano XTR FC-M9120-B2

Shimano XTR FC-M9120-1

Shimano XTR FC-M9100-1

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

Genuine Shimano replacement part.