The First V-twin (1 jan 1909 ano – 31 dez 1910 ano)
Descrição:
 The Harley-Davidson Motor Company was six years old when it introduced its first V-twin in 1909. It produced 7 horsepower with a displacement of 49.5 cubic inches. 
Adicionado na linha do tempo:
Data:
1 jan 1909 ano
31 dez 1910 ano
 ~ 1 years and 11 months
Imagens:
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