Yzf250 adjustable subframe

It's splitting hairs. You can tinker with the balance between sag and rider position. But really at the end of the day it has to be within a few MM or it throws your exhaust and seat off. So just ask yourself if you're willing to spend X dollars for the ability to move your seat 5-10mm in either direction. Even Carmichael's hackjob Hondas were around 10mm at the seat bolt. To some it's worth it. Me, personally, I'm right in the target inseam length for a bike so it's a nonfactor