1912 Sears De Luxe Dreadnaught Twin
Built for Sears Roebuck and Company by Excelsior Motor Mfg. and Supply Co.
70 cubic inch v-twin cylinder 9 hp engine

1912 Sears De Luxe Dreadnaught Twin Built for Sears Roebuck and Company by Excelsior Motor Mfg. and Supply Co. 70 cubic inch v-twin cylinder 9 hp engine

William S. Harley was an American entrepreneur and one of the founders of the Harley-Davidson Motor Company. Recommended by Rosie Revere Engineer, book by Andrea Beaty.

William Sylvester Harley (December 1880 – September was a co-founder of the Harley-Davidson Motor Company. He was born in Milwaukee, Wisconsin in and received a degree in Mechanical Engineering from the University of Wisconsin–Madison in

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