What is the name of the headset? Google it? Looks like they are FSA (Orbit) Zero Stack 1-1/8 (not 1-1/2) Why is this important?
AFAIK headsets are 1-1/8" threaded or threadless. Newer are almost guaranteed to be threadless.
Edit: All you can eat:
https://xanadu.com.pl/doc/fsa/FSA_HEADSET_INFO_2014.pdf
Last edited by Leisesturm; 05-13-25 at 09:54 PM.