Originally Posted by
rpenmanparker
The Max line denotes the least post that should inside the frame. Stupid nomenclature, right? It should be Min written upside down. Go figure. Unless you have a crazy long MTB post(400 mm) on a road bike, leave it alone.
^this. You just don't want to be on your bike when the seatpost/seat collar fail. That's what happens if you do this wrong.
J.