Sidecar racing is a category of sidecar motorcycle racing. Later sidecars were unique in the fact that the frame of the sidecar held fuel. The motorcycle was essentially a licensed copy of a Harley-Davidson with a sidecar. Her neighbor Stan Kuhn took her to her patients in his motorcycle sidecar or automobile. Some jurisdictions prohibit fitting a sidecar to a motorcycle's offside. Each row seats two passengers, one on the motorcycle itself and one in the sidecar. IMZ-Ural () is a Russian maker of heavy sidecar motorcycles. The three nannies follow on a motorbike and sidecar and watch from the shadows. The company began to produce complete motorcycle sidecar bodies after 1913. IMZ-Ural is a conglomerate of companies producing and selling classic sidecar motorcycles. A solution to this problem was to fit the guns to sidecar motorcycles. They are also used in motorcross sidecar racing. It is made by mounting a sidecar to a regular bicycle. Two different bodies could be ordered for the petrol tube sidecar; cruiser or sports. Also, Ural had a reversible sidecar for the European market.