In this video, I upgrade my Razor SX500 e-bike mini motorcycle with a high-performance 72v 3000w system, inspired by the MX650 upgrade from surronster. This project is designed for Razor owners ...

When you think of the Razor brand, you might think of those small metal kick-scooters you rode around on when you were a kid. If that's all you remember about Razor, though, you might want to look ...