The Razor Dirt Rocket MX350 is a miniature electric motocross bike. Scaled down dirt bike design carries riders up to 150 lbs. Geared for dirt with large 10 pneumatic knobby tires for maximum power transfer. Can travel over 10 miles on a single charge. Variable speed, chain driven motor for a super quiet yet powerful operation. At speeds up to 12 mph, the dirt rocket leaves similiar pocket dirt bikes in itsdust. more info