Shimano Tiagra FC-4500 130mm BCD 5 Arm Inner Chainring - Silver - 39T

For use with Shimano Tiagra FC-4500 9spd Double Chainsets with a 52-39T set up.

This Inner Chainring can also be used on the following chainsets:

- Shimano Alfine FC-S501
- Shimano Alfine FC-S500
- Shimano Alfine FC-S400

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

Genuine Shimano replacement part.