This manual covers the KTM SX and EXC 125/200 models produced between 1999 and 2003. These renowned off-road motorcycles are celebrated for their powerful two-stroke engines, advanced chassis, and high-performance WP suspension, making them ideal for motocross and enduro disciplines. KTM's Austrian engineering heritage is evident in the robust construction and competitive spirit of these machines, designed for riders who demand peak performance.

This comprehensive service and repair workshop manual provides detailed instructions for all maintenance, repair, and troubleshooting procedures. It covers essential systems including the engine, transmission, suspension, brakes, electrical components, and chassis. With in-depth technical specifications, diagnostic guidance, and step-by-step repair processes, this manual is an indispensable resource for owners and technicians aiming to maintain and restore these KTM motorcycles to optimal condition.