Get pre approved on a motorcycle here - https://octane.co/flex/1?a=171 Almost as old as dirt, the Harley-Davidson XR-750 flat-track race bike was introduced in 1970 and the design has endured to this day. Technical Editor Kevin Cameron and Editor-in-Chief Mark Hoyer dive into the origins of the XR-750, its evolution, and how it is still capable of winning national races five decades later. They'll also cover the universality of dirt.