3 ms·Or get an ebike. Mod it so it can pace cars. Add even higher gears so you can exercise on it.by swader999 5y agoOr get an ebike. Mod it so it can pace cars. Add even higher gears so you can exercise on it.loeg 5y agoAn ebike that goes 55mph is an electric motorcycle.swader999 5y agoI was thinking more 50km/hr. That will pace cars on residential streets which can be enough to get around for many types of trips, still safe, and has a chance of flying under the radar of most authorities.