The KTM 125 SX / EXC and 200 SX / EXC models, produced from 2003 onwards, represent KTM's dedication to high-performance off-road competition. These motorcycles are engineered for the demanding world of motocross and enduro riding, offering a potent combination of power, agility, and reliability. Built with a focus on the 'Ready to Race' philosophy, they feature robust 2-stroke engines, advanced WP Suspension, and a lightweight yet strong Chromium-Molybdenum Steel Trellis Frame, making them a preferred choice for enthusiasts and professional racers alike.

This Factory Service Repair Workshop Manual provides comprehensive English-language guidance for the KTM 125 SX / EXC and 200 SX / EXC models. It covers all essential aspects of vehicle maintenance, repair, and overhaul, including detailed procedures for the engine, transmission, suspension, brakes, fuel system, cooling system, electrical system, chassis, and wheels. The manual includes factory specifications, torque values, diagnostic information for common issues, and step-by-step instructions, empowering owners and technicians to effectively maintain and repair these competition-focused machines.