They have three speeds. 25 mph is for the kids. Adults start at 35 mph and can move up to 45 mph once they achieve a certain lap time. But even 35 is plenty fast enough on this tight indoor track to have a great time. These things accelerate, brake and turn harder then most real cars, and it's pretty common for newbies to spin out when they don't do a corner properly.
Too much
How fast do the karts go
They have it listed on their website I believe.
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