Razor MX 350 Dirt Rocket: Take to the Off-Road RazorR products have long been a favorite in neighborhoods across the U.S., but they don't stop where the sidewalk ends, now that the RazorR Dirt Rocket Scooter is on the scene. With the Dirt Rocket line, RazorR introduced off-road rides for those who aren't afraid of the dirt. The MX 350 Dirt Rocket was even praised in Sports Illustrated for Kids. As a scaled down, electric powered dirt bike, the RazorR MX 350 Dirt Rocket is a fun way for younger riders to live out their off-road fantasies. With a high-torque motor; large, knobby tires; dual suspension; speeds up to 12 miles per hour and a run time of up to 30 minutes of continuous use, go ahead and charge up that hill.