1917 Harley Davidson 989 cc IOE V-twin in racing trim engine # 17T5848
1917 Harley Davidson 989 cc IOE V-twin in racing trim engine # 17T5848
Harley Davidson 1917 989 cc IOE V-twin in racing trim engine # 17T5848 In 1917, the first year of war for the U.S., olive green became the standard colour for all Harley Davidson machines. The twin could be ordered with magneto ignition (“F”) ..