Extreme Motocross and BMX

Motocross and BMX racers speed over all types of terrain, including dirt tracks, muddy hills, and grassy roads. They fly over jumps and obstacles. No matter the race, the goal is the same: finish first. In this captivating book, readers who may not have access to more traditional sports will be transported into the dynamic worlds of motocross and BMX racing. They will learn about each extreme spor...