1. For the past 30 years I have been working on transportation for the visually impaired. I drew a sketch 30 years ago of a bike enclosure
2. The enclosure is attached to the bike frame and the wheels have room to turn. If the enclosure was semi floating on wheels would also help.
3. Hence spring load suspension wheels
4. I will have to ponder this one
5. It is heavy that is why the wheels, and cross wind after 20,000 miles of biking I realize cross wind isn’t the big of an issue,(maybe in a desert, runways I was a pilot ) streets with houses and trees are wind tunnels so primarily head wind or tail winds