<p>Powered by Razor’s Power Core technology, the Power Core E90 Lightshow electric scooter goes at impressive speeds up to 10 mph (16 km/h). Featuring a spoked urethane front wheel and a rear abrasion resistant air-less rear wheel, and also featuring a thumb-activated throttle for smooth acceleration, rear-fender brake for safe stopping, and the newly designed all-steel frame with multi...