Shimano Tiagra HB-4500 Front Lock Nut Unit - Y2TA98030

For use with Shimano Tiagra HB-4500 front hubs.

This Front Lock Nut Unit can also be used on the following:

Front Hubs
- Shimano Tiagra HB-4600
- Shimano HB-RS400

Front Wheels
- Shimano WH-RS100-CL-F
- Shimano WH-RS010-F
- Shimano WH-R501-30-F
- Shimano WH-R501-A-F
- Shimano WH-R501-F
- Shimano WH-R500-A-F
- Shimano WH-R500-F

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

If the correct Front Lock Nut Unit is unavailable you can also use the unit from the following front hubs:

- Shimano Sora HB-3500

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

Genuine Shimano replacement part.