Quote Originally Posted by bambam1729 View Post
You can't start on that bike with the gearing it has, from a standing start.
So use gear ratios that a human can manage under their own power and see what speeds can be reached.

Wikipedia says the cycling speed record without a motorized lead vehicle is 89.58 mph.

Maybe somebody could reach 100 mph under their own power if drafting behind a car without being towed by it, but I haven't found what the record is for that arrangement.