1921 Magnat-Debon RacingMANUFACTURE IN FRANCE . . Engine # 1C14C 83768 This 1921 Magnat Debon Racing 350Cc, founded by Joseph Magnat and Louis Debon, was at first based in Lyon, France and later in Grenoble, capital of the French Alps. They made bicycles in an ultra modern, self contained factory from 1893 and motorcycles from 1902, both in the same black and green color scheme, powered by both two and four stroke engines. The factory became part, in 1923, of the large