This manual covers the KTM 250 SX, 300 SX, 250 EXC, 300 EXC, 250 EXC Six Days, 300 EXC Six Days, 250 EXC-F, and 300 EXC-F Six Days models. KTM is an Austrian manufacturer renowned for its high-performance off-road motorcycles, with a strong heritage in motocross and enduro racing. The SX line represents pure motocross competition bikes, while the EXC line is built for enduro and trail riding. These models are recognized for their lightweight design, powerful engines, and advanced WP suspension, making them popular among enthusiasts, amateur racers, and professional mechanics.

This comprehensive service and repair manual provides detailed information for maintaining and repairing your KTM off-road motorcycle. It covers a wide range of systems, including the engine (both 2-stroke and 4-stroke variants), transmission, fuel system, ignition system, brakes, suspension, and electrical systems. The manual includes routine maintenance procedures, troubleshooting guides, engine rebuild instructions, suspension service, and detailed technical specifications. Its purpose is to empower owners and technicians to perform all necessary maintenance and repairs, ensuring the vehicle remains in optimal condition.