The Razor Dirt Rocket MX350 Electric Bike features a dirt bike design that young riders can enjoy for up to 30 minutes of continuous use. The high-torque motor is geared for dirt-riding and propels the bike at speeds up to 14 mph. With its large knobby tires, a hand-operated rear brake and adjustable handlebars, the Dirt Rocket MX350 offers rugged drivers a smooth and comfortable ride. FEATURES: Speeds up to 14 mph Up to 30 minutes of continuous use High-torque motor Twist-grip acceleration control Geared for dirt with large 12" pneumatic knobby tires for maximum power transfer Scaled-down dirt bike design carries riders up to 140 lbs Adjustable riser handlebars Hand-operated rear brake Retractable kickstand Folding metal foot pegs Battery charge time: 12 hrs Weight limit: 140 lbs Ages 13+ Electric bike