Eric Gorr, who runs the highly respected motorcycle-modification shop Forward Motion and its companion website, is Dirt Rider’s Dr. Dirt and the author of Motocross and Off-Road Performance Handbook, 3rd Edition, also from MBI Publishing Company. He has served as a tuner for American and European off-road racing teams, and he resides near Chicago, Illinois. (www.forwardmotion.com.mx)
Kevin Cameron is one of the premier motorcycle writers. His feature stories and monthly column have been appearing in the industry's largest-circulation magazine, Cycle World, for more than 20 years. Kevin lives in Gill, Massachusetts. www.cycleworld.com