This manual covers the 2008 KTM 125 SX, 200 SX, 125 EXC, and 200 EXC models. KTM is renowned for its success in off-road motorsport, consistently building highly competitive and durable motorcycles. The SX line represents KTM's pure motocross platform, focused on lightweight design and aggressive performance, while the EXC line offers enduro capabilities with features for broader off-road usability. These models are characterized by their liquid-cooled, two-stroke, single-cylinder engines, delivering high-revving powerbands suitable for enthusiast riders, amateur racers, and professional mechanics.

This comprehensive service repair manual provides detailed A-Z procedures for maintenance, troubleshooting, diagnostics, and repair of all major systems. Coverage includes the engine, fuel system, ignition, cooling, exhaust, transmission, suspension, brakes, wheels, tires, and electrical system. It offers expert-level guidance with systematic diagnostic procedures, component testing, and specific torque values and clearances. This manual is an essential resource for owners and technicians seeking to maintain and repair these performance off-road motorcycles, ensuring optimal performance and longevity.