Boosted have started selling their Rev and Dualtron 3 have 3600W behemoths that will do 40-miles an hour for a 50-miles (maybe). But even the modest NANROBOT D4 + 2.0 with its’ measly 2000W of motorized fun is too expensive for most of us to justify. If we want to join in it has to be a Home-Made E-Scooter.