Bicycle with Hungarian Dongó engine, made under license by Garelli. It drove the back wheel with an adhesion disk clamped to the tyre.
Preproduction of the Dongó auxiliary engine, which later became very popular, was completed at the Hungarian Sporting Cartridge Factory in Székesfehérvár in 1955. The two-stroke, 38cc engine, mountable under the pedal drive, was based on an Italian Garelli Mosquito engine. Dongó engine was produced in Székesfehérvár factory from 1955 until 1957.