1 янв 1929 г. - Flathead
Описание:
The 45 cubic inch V-twin engine (later to be known as the "flathead") is introduced on the D model. The engine proves to be so reliable that variations of it are available on Harley-Davidson motorcycles as late as 1973.Добавлено на ленту времени:
Дата:
1 янв 1929 г.
Сейчас
~ 96 г назад