[DOD]Asprilla;26008228 said:If I had to pick one is say get the 56. It's easier to make a bike that's slightly too small fit tha one that's slightly too big.
It might be relevant to this, I've ridden a sccott rode bike with frame size 57cm and it was ok for me. That's another reason why I hate buying from the internet, because I can't sit on the bike and try it out...