Best Seller | Razor MX500 Dirt Rocket 36V Electric Toy Motocross Dirt Bike, Red (2 Pack) - 175 Get rockin' with not 1, but 2 Razor MX500 Kids Dirt Rocket Electric dirt bikes. The MX500 Dirt Rocket is a high-performance, electric-powered dirt bike with authentic dirt bike frame geometry and Supercross-inspired styling. more | | $1,115.98 FREE shipping go to store |