Four-Stroke Motocross and Off-Road Performance Handbook (Motorbooks Workshop)

This thorough how-to manual helps the off-road motorcycle enthusiast get the most out of their machine. This one-stop reference covers everything from basic maintenance to performance modifications, including: Engine rebuilding Transmission rebuilding Clutch repair and rebuilding Big-bore kits Cam kits and valve timing and tuning Tuning stock suspension Suspension revalving and kits Jetting and tuning carburetors Tuning electronic fuel injection Wheels, tires, and brakes Chains and sprockets Cooling systems Electrical systems