IMZ - Irbitskiy Mototsikletniy Zavod (Ирбитский мотоциклетный завод = ИМЗ)'s a Russian maker of heavy motorcycles. Many of its models also have sidecars. In 1940, the Soviet Union acquired the design and production techniques for BMW R 71 motorcycles and sidecars. The first M-72 model was finished in 1941. Originally,… (More on Imz-ural)