KTM the war, demand for repair works fell sharply and Trunkenpolz started thinking about producing his own motorcycles. The prototype of his first motorcycle, the R100, was built in 1951. The components of the motorcycle were produced in house, except for the Rotax engines which were made by Fichtel & Sachs. Serial production of the "R100" started in 1953. With just 20 employees, motorcycles were built at the rate of three per day. In 1953, businessman Ernst Kronreif became a sizable shareholder of the company which was renamed and registered as "Kronreif & Trunkenpolz Mattighofen". In 1954, the "R125 Tourist" was
Austrian Resistance Crown Prince, Otto von Habsburg. The movement had a prehistory of socialist and communist activism against the era of Austrofascism from 1934. Although the Austrofascist regime was itself intensely hostile to Nazism, especially after the Austrian Nazis' failed coup attempt in 1934, known as the July Putsch. The sign of the Austrian resistance was "O5", where the 5 stands for E and OE is the abbreviation of Österreich with Ö as OE. This sign may be seen at the Stephansdom in Vienna. Notable activists included Josef Plieseis and Hilde Zimmermann. The symbol and voice of Austrian resistance was Crown Prince