Can I Reuse a Crown Race

yes tap carefully, and it’ll come off fine.

What is a fork crown race?

There is a crown race installed at the base of your fork’s steerer tube – a crown race is an angled surface, or race, that interfaces with the bottom bearing.

What does a bike star nut do?

The star fangled nut — or ‘star nut’, as it’s known — is pressed into the steerer tube and allows the fork and headset components to be pulled into place in the frame’s head tube. If you have a new fork or have just cut down your steerer tube, you may need to fit a new star nut.