This manual covers the WR250 WR250FR, a performance-oriented off-road motorcycle produced in 2005. As part of an esteemed WR250F lineage, this model is built for demanding trail riding and competition, drawing from the robust engineering of the YZ250F platform. It is recognized for its competitive capabilities and is designed for enthusiasts seeking a reliable and capable off-road machine. This comprehensive service and repair manual provides in-depth information for professional technicians and DIY mechanics. It details routine maintenance, component disassembly and assembly, troubleshooting, and rebuilding procedures. The manual covers all essential systems, including the engine, fuel, ignition, electrical, transmission, suspension, brakes, and chassis, offering factory-level guidance to ensure optimal performance and longevity of your WR250 WR250FR.