Does the headset add any stack height to the frame?
Steve The Intern Changed status to publish December 2, 2019
Headsets do add stack to frames but the amount of stack will vary per brand and spec of headset. There are specific low stack height headsets and others that are designed with taller top caps which add to stack.
Here is a zero stack (for Flaanimal) if you wanted to keep stack low:
Steve The Intern Changed status to publish December 2, 2019