Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Muna 1901, William S. Harley aiva nemakore 20 akagadzira mapurani enjini duku ine vhoriyamu inopfuura 116 cc uye mavhiri ane masendimita 102 akagadzirirwa kuti ashandiswe pabhasikoro rinofamba nemabhasikoro. Kwemakore maviri akatevera, iye neshamwari yake yehuduku Arthur Davidson vakashanda pamotokari yavo vachishandisa nzvimbo yekugadzira michina kuchamhembe kweMilwaukee kumba kweshamwari yavo Henry Melk. Yakapedzwa muna 1903 nebetsero yomukoma waArthur Walter Davidson. Pavakaedza bhasikoro ravo remagetsi, Harley nehama dzaDavidson vakaona kuti rakanga risingakwanisi kukwira makomo akapoteredza Milwaukee risina rubatsiro rwekutsika, uye vakanyora bhasikoro ravo rekutanga semuyedzo unokosha wekudzidza. Ivo vatatu vakatanga kushanda pamushini mutsva uye wakavandudzwa une injini ye24.74 cubic inches (405 cc) ine 9.75 inches (25 cm) flywheels inorema 28 lb (13 kg). Chimiro chayo chemberi che loop-frame chakanga chakafanana ne 1903 Milwaukee Merkel mudhudhudhu wakagadzirwa naJoseph Merkel, gare gare weFlying Merkel mukurumbira. Injini yakakura uye chimiro che loop-frame chakaibvisa muboka remabhasikoro ane injini ndokuratidza nzira yemagadzirirwo emudhudhudhu wenguva yemberi. Vakagamuchirawo betsero neinjini yavo huru kubva kumupayona wemota yapamusoro Ole Evinrude, uyo panguva iyoyo akanga achigadzira injini dzegasi dzomugadziriro wake amene dzokushandiswa kwemotokari paLake Street yeMilwaukee.  Mubvunzo: William naArthur vakashanda kwenguva yakareba sei pamudhudhudhu wavo?
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