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By 1920 Harley-Davidson was the largest motorcycle manufacturer in the world, with 28,189 machines produced and dealers in 67 countries. [27] In 1921, Otto Walker set a record on a Harley-Davidson as the first motorcycle to win a race at an average speed greater than 100 mph (160 km/h). [28] [29]
Harley-Davidson engines are now made at Harley-Davidson Motor Company's Pilgrim Road Powertrain Operations facility in Menomonee Falls, Wisconsin. The company's founders started making smaller flathead motorcycle engines individually by hand and fitted to bicycles in the 10 ft x 15 ft wooden barn in Milwaukee that was the Harley-Davidson ...
William S. Harley and Arthur Davidson developed the first prototype of a Harley Davidson motorcycle in 1903. The engine was designed according to the system De Dion-Bouton, had a displacement of 167 cc and made about 2 ps (1.5 kW). Since Harley and Davidson were dissatisfied with the performance, in 1904, cubic capacity was increased to 405 cm ...
1937–1973 (W-series engine) From 1964, the first Harley-Davidson to have electric starting. [2] Model K and KK 46 cu in (750 cc) flathead 1952–1953 Last 45 street solo, all-new engine, first civilian H-D with rear suspension Model KR: 46 cu in (750 cc) flathead 1953–1969 Racing only Model KH and KHK 54.2 cu in (888 cc) flathead
The Harley-Davidson Museum is an American museum located in Milwaukee, Wisconsin celebrating the more than 100-year history of Harley-Davidson motorcycles. [1] The 130,000 square foot (12,077.3952 m 2) three-building complex on 20 acres (8.0937128448 ha) along the Menomonee River bank contains more than 450 Harley-Davidson motorcycles and hundreds of thousands of artifacts from the Harley ...
The American company Harley-Davidson started producing motorcycles in 1903. During this period, experimentation and innovation were driven by the popular new sport of motorcycle racing, with its powerful incentive to produce tough, fast, reliable machines. These enhancements quickly found their way to the public's machines. [13]
The knucklehead is a retronym used by enthusiasts to refer to a Harley-Davidson motorcycle engine, so named because of the distinct shape of the rocker boxes. [1] The engine is a two-cylinder, 45 degree, pushrod actuated overhead valve V-twin engine with two valves per cylinder. It was the third basic type of V-Twin engine used by Harley ...
Harley-Davidson Motorcycle Factory Building expansion 1906. Harley-Davidson's first location was a backyard shed where William S. Harley and Arthur Davidson built three motorcycles in 1903. Arthur Davidson's father was a cabinet maker and he constructed the shed in the Davidson backyard: it was 10 ft × 15 ft (3.0 m × 4.6 m).