The thing about ebikes is they sit in a speed niche that hasn't really been seen before, and it's going to cause lots of problems. Before ebikes, you either rode a bicycle, or moved up to a motorscooter or motorcycle, which are much more regulated. The problem is, ebikes are stealth motorscooters . They go really, really fast, for sustained periods of time, and yet are as thin and quiet as a pedal bike. I just starte…
At least in the EU (and the UK) e-bikes are limited to 25km/h, about 15.5m/h. Even I can cycle faster than that. And vehicles like moped's were extremely common in European cities a decade or two ago, which fit the same characteristics as en e-bike today.