Earlier quoted context omitted.
It's very hard to make an electric scooter competitive with 150cc which is a mode of transport for probably a billion people. 150cc will be better, and cheaper no matter what you try. I researched the problem extensively when I worked in a number of companies working in the electric scooter space. Cheapest 150cc scooters sell for $500 — that's the price of a battery pack to make a scooter with comparable range to 150…
> I researched the problem extensively... Just curious: Did your efforts identify the sweet spots, given misc costs. Like the "makes sense" price as carbon costs rise and battery cost per amp fall. Factoring weight, distance, speed, recharge times, etc. Why I ask: The most interesting part of the Tesla origin story, to me, is the recognition that laptop battery cost per amp trends would make full-sized EV automobile…
If you mean bicycles, than very obvious, you want to drive on the road? In much of the world, you cannot legally, or would not risk doing so anyways.
If you mean motorcycles, than its just well taste + expectations of better dynamic qualities.
Scooter is more of an urban vehicles, where motorcycles has appeal in rural areas for use on dirt roads. There bigger wheels, and higher seating is a plus.