Originally Posted by
Nagrom_
Try a 56 Synapse, hopefully from a different Cannondale dealer.
I'm a hair under 6 foot, and sized up between a 56 and a 58 on my caad10. You have no business being on a 54cm.
I don't think everyone should make broad statements based on their own personal fit. I'm a hair under 5'11 and I've had a 54 and 56 CAAD and I preferred the fit on the 54