How tall are you and what's your inseam? I'm a little over 5' 9" and have a longish 32.5" inseam. I'm also torn between the 54 and 56. I was thinking the 54 might be better. Problem is I don't know if I can get the bars level with the seat, my preferred ride.
my inseam is 82.5cm or 32.5 inches.