Originally Posted by Capecodder

I know it's too small cause the seat post is too far out. This is why you need to have the seat tilted down, or the nose of the saddle would (well you know)....

I'm not being a smart a$$ either... That bike looks to be around 49-50cm and at 5'8" you probably need a 54cm frame or better, but that depends on a lot of things.