OverviewHarley-Davidsons were produced from 1909 until 1912 as Model 5,6,7 & 8. They were equipped with a twin cylinder 49.5 c.i. engine and 28" wheels.
During the same production years there were also A,B,C, and E variations. Their features are as follows:
|A||1909-1914||5,6,7,8,9,10||Single||30.2 ci||battery ignition||28"|
|C||1909-1918||5,6,7,10,11,16,17,18||Single||30.2 ci||battery ignition||26"|
|E||1912 & 18||X8E, 18E||Twin||60.34 ci||magneto|
The Harley Davidson Motor Company by David Wright.
Standard Catalog of American Motorcycles 1898-1981 by Jerry Hatfield