he Harley Davidson 1917 model was anufactured in of course 1917 . The arley Davidson motercycle was a ery important way of transportation hrough places that where to angurouse for trucks and cars and ost other vehicles . Because of its ery agile and skinny frame it was sed a lot for transportation down ountry sides and dirt roads and things ike that . as you can tell The Harley avidson motercycle was very mportant in WWI .