razor mx650 dirt rocket adult & teen ride on high-torque electric motocross motorcycle dirt bike, speeds up to 17 mph, black razor razor products are in neighborhoods everywhere, but they don't stop where the sidewalk ends. with the dirt rocket line, razor introduced off road rides for those who aren't afraid of the dirt. the razor mx650 dirt rocket, is a high performance, electric powered dirt bike with authentic dirt bike frame geometry and supercross inspired styling. with a high torque powerful 650 watt electric motor, large 16 inch and 14 inch pneumatic knobby tires for maximum power transfer, shatter proof plastic fairings and fenders, dual suspension and speeds up to 17 miles per hour, and up to 40 minutes of continuous use, you'll be the king of the dirt hill. the mx650 can travel up to 10 miles on a single charge and hold a rider up to 220 pounds. with all of that and speeds up to 17 miles per hour, the mx650 leaves similar bikes in its dust!