Originally Posted by
justkeepedaling
You talking about the new one or the old one? There's a whole new design for the AR series for 2014. It's MUCH better than the old one in terms of aero, weight, and stiffness.
The new AR seems to have some significant design changes
http://www.roadcycling.com/reviews-t...w#.UhV-DT-ZiSo