Originally Posted by
bikebreak
"alloy aero" is not going to be as "aero" as carbon aero
I have an alloy "aero" wheel 24mm wide and 31 deep. much better than old box section rims
my carbon aero is 29mm wide 55mm deep, and lighter too
I have the Bontrager Aura 5 which is alloy wheel but has a non-structural carbon fairing. I can tell a difference when I get up to about 20. Nice compromise.