Cyklonetka was a prototype three-wheeler cyclecar designed in 1939 by brothers Eugeniusz, Jan, and Wacław Knawe in their workshop in Kielce, Poland.

[1][2] Cyklonetka was designed by a team of brothers: Eugeniusz, Jan, and Wacław Knawe in their workshop in Kielce, Poland.

The brothers manufactured all elements of the car, but the engine, in their workshop.

Soon after that, Nazi Germany had invaded Poland, beginning the World War II, which made it impossible for the future development of the car.

This article about a classic pre-war automobile produced between 1930 and 1945 is a stub.