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
Heston Aircraft Company Heston Aircraft Company Heston Aircraft Company was a British aircraft manufacturer based at Heston Aerodrome, Middlesex, England. Starting in 1934 the company produced a number of aircraft designs beginning with the Heston Phoenix and the Hordern-Richmond Autoplane. During the Second World War the company transitioned to being a sub-contractor, modifying Supermarine Spitfires amongst other types. After the war the company built aircraft components for companies such as de Havilland Aircraft. Heston Aircraft Company Ltd was founded on 10 August 1934, being renamed from Comper Aircraft Company Ltd, that had moved to Heston aerodrome in March 1933, having previously built 40