Originally Posted by
Andy_K
You need to eat more cheeseburgers. It'll take care of that for you.
I've broken 40 MPH a couple of times on long downhills. Given a long enough hill, you're limited only by your aerodynamics, your weight and the rolling efficiency of your bike.
I ride with a couple guys who are 200lbs.+ and that's what they say. Really anything approaching 35 and I start to feel uneasy.