Blazers. Horsepower

"Choppers are the biggest thing to hit the road since the wheel. They pair the speed and power of a motorcycle with a rider's individual style. Find out how choppers are built and what makes them so unique."--Provided by publisher.

Discusses superbikes, their main features, and how they are raced

"Simple text and photographs describe dune buggies, their design, and uses"--Provided by publisher

"Dirt bike racers soar over jumps and race through mud to the finish line. From motocross and supercross tracks to freestyle motocross, see dirt bikes in action and learn about the design that makes it possible for bikes and their riders to get big air."--Provided by publisher.