Harley-Davidson Motorcycles

air cleaner Arthur Davidson basic battery became began belt bicycle big twins brake horsepower Buell buyers camshaft CHAPTER Courtesy Harley-Davidson Archives cubic inches Cycle cylinder dealer Dot Robinson dual early electric exhaust factory factory's foot shift founders frame front brake front suspension fuel tank gearbox guys hand clutch Harley's headlight Honda Indian intake valve J-series Joe Petrali kick-start knew Knucklehead KRTT leading-link lever look machines magneto motocross Motor Company Motor Maids mounted numbers option overhead valves Panhead pedals production racer racing team railroad Rayborn rear fender rear suspension rear wheel ride riders road rocker rode seat sell sidecars sidevalve sidevalve engine single-cylinder singles Softail sold speed sports bike Sportster Sprint Superglide swingarm telescopic forks touring Twin Cam 88 two-stroke V-twin V2 engine valve OHV Walter Davidson William Harley WJ Sport XL engine XLCH