Putting a car tire on the back of a motorcycle is called "going to the darkside." If you talk to anyone about it, you'll find Yoda was right when he said, "Anger, fear, aggression; the dark side of the Force... once you start down the dark path, forever will it dominate your destiny, consume you it will.” You might as well try to discuss religion on Facebook.

Harley-Davidson's team of engineers and designers have been working hard to perfect the new engine design that will carry Harley Trikes and Touring bikes into the future.