Meet the most fearless BMX champions in this ultimate guide to the tricks, competitions, and history of the sport! From its beginnings in Southern California to its debut as an Olympic sport in 2008, kids will discover how bicycle motocross became the no-limits adventure that fans know today. Fast-paced narratives and full-color photos will engage young readers in the excitement of this extreme action sport. A "gear page" shows the equipment and safety features used by pros and beginners alike.