Originally Posted by
Reynolds 531
One other thing to try, just for kicks, is to move the seat up (stretch your legs) until your butt starts to hurt or until you can feel yourself rocking back and forth too much, then go back down about 5mm. This means ignoring the bike fitters and listening to your butt, LITERALLY adjusting the bike by the seat of your pants.
That's how I did it when I first got my positioning.