The best thing I've ever read on this is the A2 wind tunnel white paper. They tested it on the track and wind tunnel and their answer was 2.5 mph. It's really interesting: http://specialized.com/...research%20FINAL.pdf
Edit: oops see someone beat me to it.
Edit: oops see someone beat me to it.
Last edited by:
phil combs: Apr 11, 12 6:10