Kart racing or karting is a variant of open-wheel motor sport with small, open, four-wheeled vehicles called karts, go-karts, or gearbox/shifter karts depending on the design. They are usually raced on scaled-down circuits.
A small racing car with a lightweight or skeleton body
a small low motor vehicle with four wheels and an open framework; used for racing
A circular object that revolves on an axle and is fixed below a vehicle or other object to enable it to move easily over the ground
A circular object that revolves on an axle and forms part of a machine
(wheel) a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines)
steering wheel: a handwheel that is used for steering
(wheel) change directions as if revolving on a pivot; "They wheeled their horses around and left"
Used in reference to the cycle of a specified condition or set of events
(rim) (basketball) the hoop from which the net is suspended; "the ball hit the rim and bounced off"
(rim) run around the rim of; "Sugar rimmed the dessert plate"
(rim) the shape of a raised edge of a more or less circular object