They can run up to 35 mph and they have more stamina than a horse.
Early cars tried to be faster and faster, to break the 60 mph barrier.
If a 180-pound person runs at a casual speed, they can expect to burn around 654 pounds, but if they put on the burners going nearly 11 mph, they can burn up to 1471 calories.
It's hard to put into words the feeling you get from dodging in and out of oncoming traffic at 140 MPH just to accidentally clip the tail of a bus and send your car barreling through the air.
With speeds of up to 15 mph, it would appear that these pocket bikes don't offer much in the way of speed, but the small bike's design makes you feel as if you are going much faster!