1 janv. 1929 - Flathead
Description:
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.Ajouté au bande de temps:
Date:
1 janv. 1929
Maintenaint
~ Il y a 96 ans