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