A famous philosopher once said: "Life without pain has no meaning". The Arizona Proving Ground was created to give every Harley-Davidson motorcycle's life meaning. 

Two hours from Vegas and a million miles from the comfort zone, it's a high-security, 24-hour, tortuous testing ground designed to take a motorcycle to its limits and beyond to attain the high standards of performance, durability and reliability that H-D riders take for granted.  H-D says it's a necessary evil for the best ride possible.