gokarts Small racing vehicles Small racers Amusement park racers Some Soap Box Derby entrants Roofless racers Open racers Mario game racers Kids' racing vehicles Amusement park racing vehicles: Hyph Kids' racers Speedy one-seaters Some four-wheelers Kiddie racers Kids' vehicles on tracks Vehicles that often have unlicensed drivers Amusement park attraction Recreational racers Some recreational vehicles