This manual covers the 2004 250 EXC, 450 SX, 450 MXC, 450 EXC, 525 SX, 525 MXC, and 525 EXC models. These high-performance off-road motorcycles are engineered with a "Ready to Race" philosophy, emphasizing lightweight design, robust components, and powerful engines, often utilizing the renowned LC4 platform. Known for their success in motorsports, these bikes are built for enthusiast riders engaged in motocross, enduro, and cross-country riding, offering a competitive edge through advanced suspension and strong chassis designs.

This comprehensive owner's manual provides essential guidance for operating, maintaining, and performing basic adjustments on your 2004 motorcycle. It details coverage of key systems including the engine, transmission, chassis, brakes, and electrical components. Within its approximately 150-250 pages, you will find information on routine maintenance procedures, inspections, adjustments, basic troubleshooting, and important safety guidelines. This manual serves as a vital resource for owners and technicians to ensure the optimal performance and longevity of the vehicle.