Originally Posted by DrWJODonnell
Some people spend (myself included) $$$ for wheelsets that might get one a few extra seconds in a TT. Aerodynamic positioning relative to power is probably the best way to improve one's time. Oh, and it costs less than many wheelsets.
That is why.
Other than the pretty charts and graphs, what will a wind tunnel tell you at your level of development, that you can't find out doing coast downs on a good downhill on a windless day?