From Longman Dictionary of Contemporary Englishgo-kartˈgo-kart, go-cart noun [countable] TTCDSOa small vehicle with an open frame and four wheels, used in races —go-karting noun [uncountable]
Examples from the Corpus
go-kart• Including boats, go-karts and dodgems.• Oliver races his go-kart at indoor tracks near his home in Lowestoft, Suffolk.• Mario is in the driving seat of a funny little go-kart.• Teams competed on Jet skis, go-karts, quad bikes, aqua sausages and an assault course. 