Stretch your ride with an MX650 swing arm extension
If you're thinking about picking up an mx650 swing arm extension, you probably already know that these little bikes are way more capable than they look in the stock photos. The Razor MX650 is basically the gold standard for electric pit bike projects, but it has one glaring issue once you start adding power: it's incredibly short. That short wheelbase makes for a fun, flickable bike, but the second you swap in a 72V battery or a high-wattage motor, you're going to be staring at the sky every time you touch the throttle. ...