Originally Posted by Dudelsack

So in summary:

Weight is not important, except for the heavy parts. If you're slow you're doomed whether you ride an Iron Pigeon or a Cervelo. Get light weight wheels, unless you plan on riding on real roads. Weigh your bike, but wait until it takes a dump. None of it matters unless you climb hills. Better still, lose 50 lbs. You'll always be too fat for this sport.