alt Hacker NewsYou cannot buy them. Have you visited their website? The way this works, you pay a non-refundable fee. And if this motorcycle turns out to be real, then you get to pay the rest amount (or cancel and lose some money). Because they manufactured a few units doesn't mean it's scalable (or profitable).
The motorbikes are not new, there are people who bought them and are using them. Switching to the new battery is new but those bikes with motors from this company exist. I think you need to do your research before arguing further.