Have you ever wondered what it would feel like to ride some of the most powerful motorbikes in the world? You'll find out with this electrifying look at racing motorcycles. Blast your way around a dirt track on a thundering Harley-Davidson. Venture out into a hot, dusty desert on a grueling 9,000-mile course to find out how tough you and your bike are. Or take part in the fiercely competitive world of superbike racing. Learn all about these incredible machines and feel the excitement of high-adrenaline motorsports!