The Curious Case of Harley’s Tilting Three-Wheeler the “Penster”

The Harley-Davidson Museum calls it “Collection X: Never-before-seen Harley-Davidson prototype bikes created as concepts but never manufactured or sold.” Among those prototypes is an unconventional three-wheeler dubbed the “Penster.” We say unconventional because not only does it have two wheels in front and one in back ala Can-Am’s Spyder, but the front wheels tilt into […]