Originally Posted by jschen
Yeah, it's the R3's maiden ride on my speed loop, but a change of bike to one that has little consideration for aero shouldn't make much a difference on flat ground.
I doubt the bike will make much of a difference at that speed. Even for pros averaging 30+mph in TT the difference isn't that big. However the position of the rider could. Is your saddle to bar drop on your R3 similar to your Roubaix?