Originally Posted by
noise boy
The Tarmac is going to have a longer top tube and lower head tube height than the Secteur or the Roubaix. I would suggest since you are new that you take the cash sale and turn that around into a new bike from the shop that treats you well and get the bike you like the most. I would also try the Cannondale Synapse, and the relaxed geometry Giant (I don't know which it is but the internets do). Trek also makes more relaxed geometry bikes, since you have the chart and know that you liked the 61cm Secteur, you can compare frame geometries to pretty much anything on the internet. All of the rest of the bits on the bike can be swapped to make it fit you, I would also think that a bar swap would be included in the fitting, they swap stems and such all the time.
Help me understand why you'd recommend the Synapse but not the Tarmac after mentioning the head-tube and top-tube length. I'm confused. I just looked at the geometry charts, and the Synapse in the size I'd need has the exact same top-tube length as both the Tarmac and Secteur but a shorter head tube length (22cm Synapse, 23cm Tarmac, 24.5cm Secteur) than either of the Specialized bikes.