The KTM 50 SX is a renowned Mini Motocross Motorcycle, first introduced to the market in 2001. Engineered with KTM's distinctive 'Ready to Race' philosophy, this model is built for junior riders entering the competitive world of motocross. It features a robust 2-stroke, single-cylinder engine, typically around 49.9cc, designed for accessible power delivery and ease of use. The 50 SX is characterized by its durable steel frame, responsive suspension, and reliable hydraulic disc brakes, all contributing to its reputation for quality and performance in its class.

This manual serves as a comprehensive Parts Manual and Parts Catalog for the 2001 KTM 50 SX. Its primary purpose is to provide detailed, component-level identification for every part of the motorcycle, supported by illustrated exploded parts diagrams. It includes a complete listing of all part numbers, categorized by section, which is essential for enthusiasts, mechanics, and owners needing to accurately identify, order, and replace components. The manual covers all major systems, including the engine, drivetrain, chassis, suspension, brakes, controls, and bodywork, ensuring that users can maintain the originality and proper fitment of replacement parts.