The Most Dangerous Road-Races Ever! Welcome to the most exciting, white knuckle racing experience! Bringing together seven of the most challenging road racing circuits from around the world, each physically punishing and technically demanding in their own right. From 125 GP up to the Superbike class this is an unforgiving test of speed, nerve, and skill, and is exhilarating to the extreme. So choose your circuit, choose your bike, get ready, let's race!!