The Dirt Rocket™ MX350 is a scaled-down, electric powered dirt bike that lets younger riders live out their off-road fantasies. Got an appetite for dirt? The Dirt Rocket MX650 is a high-performance, electric-powered dirt bike that's Supercross-inspired and ready to rumble. Authentic dirt bike frame geometry and a high-torque, variable speed motor deliver a super-charged experience! Climb those dirt hills ahead. About Razor. From day one, Razor has focused on providing the very best riding experience, combining cutting-edge technology, high-quality materials and . Amazon.com: Razor MX650 Dirt Rocket Electric Motocross Bike: Sports & Outdoors. Product Description. The Razor Dirt Rocket MX500 high performance electric motocross bike. Scaled down dirt bike design carries riders up to 175 lbs. Geared . Free Shipping. Buy Razor MX350 24-Volt Dirt Rocket Electric Motocross Bike at Walmart.com. Find great deals on eBay for Razor Electric Dirt Bike MX350 in Electric Scooters. Shop with confidence.