Originally Posted by EetsOK
That Sporty concept was made in 1975. The V Rod didn't hit the street until 26 years later AND was the result of the VR1000 race bike program and Prosche engineering (in a nutshell.)
Did some digging: you're 100% correct, and I'm dead wrong.
I seen that photo before and always assumed that was another of the early Porsche motor designs.
That's what I get for not checking my facts first.