Originally Posted by PoorBehavior
You don’t happen to know anyone who sells a decent 30.9mm setback seat post do you?
I believe Thomson offers one.
But again, a setback seatpost will move your body positiion further back again, and will be putting more weight on your hands and arms again.
What you should be trying to is sitting more upright and/or move the handlebar closer/higher towards you. A setback post is moving you in the wrong direction based on your problem's symtoms.