Zenith Motorcycles
…Baldwin at Arpajon, France, the site of the Autodrome de Linas-Montlhéry. Bert le Vack surpassed Baldwin the following year on a 995 cc (60.7 cu in) Brough-Superior at the same location. In 1930 Zenith was in financial trouble due to the recession, and were taken over by one of their dealers, Writer's of South…