The Harley-Davidson Knucklehead | Harley-Davidson changed the future of motorcycling with the introduction of the Knucklehead. Not only are original Knuckleheads hard to find and highly... | By Dale's Wheels Through Time
Produced from 1936 to 1947, the Harley Davidson type 61 is nicknamed " Knucklehead" by enthusiasts because of the shape of its rocker covers. The Type 61 is equipped with a 1200cc twin
Making Dreams Come True | 1947 Harley Davidson Knucklehead | Hot Bike Magazine