The KTM 300 SX is a highly capable motocross machine, renowned for its powerful 2-stroke, 293cc engine that delivers a broad powerband and tractable torque. Built in Austria, this competition-focused motorcycle features high-quality WP suspension components for excellent adjustability and performance, complemented by a lightweight and agile chassis designed for aggressive riding. The 300 SX has a strong heritage in off-road racing, reflecting a philosophy of being ready to race and a history of success in motocross and enduro events.

This Service Repair Manual provides comprehensive guidance for the KTM 300 SX models produced between 2004 and 2010. It covers all essential aspects of maintenance, repair, and tuning, including detailed procedures for the engine, transmission, chassis, brakes, and electrical systems. With step-by-step instructions, troubleshooting guides, and technical specifications, this manual is an indispensable resource for owners, mechanics, and technicians aiming to keep their 300 SX in peak condition.