This manual covers the SM450R Supermoto Motorcycle for the 2007 and 2008 model years. Engineered for performance and reliability, the SM450R blends off-road chassis capabilities with street-focused components, offering an exhilarating riding experience. As a product of extensive heritage in motorcycle manufacturing, this model represents a significant offering in the Supermoto segment, built with a focus on delivering precise handling and robust power delivery. Its design caters to riders seeking a versatile machine capable of spirited street riding and track day enjoyment. This comprehensive factory service repair manual is designed to provide owners and mechanics with the essential information required for the maintenance, troubleshooting, and repair of the SM450R. It includes detailed procedures for engine systems, chassis components, and electrical systems, along with diagnostic guides and wiring diagrams. The manual's factory-level detail ensures accuracy and completeness, empowering users to perform scheduled maintenance, address common wear items, and tackle complex repairs with confidence. Its structured format, featuring step-by-step instructions and clear illustrations, facilitates efficient and effective servicing.