This manual covers the 125 Duke and RC 125 models, which share an engine platform with the 200 Duke and RC 200. These lightweight, performance-oriented motorcycles are known for their sporty character, aggressive styling, and rider engagement, embodying the "Ready To Race" philosophy. Designed for new riders, urban commuting, and enthusiastic street riding, they feature a liquid-cooled, single-cylinder, DOHC engine and a steel trellis frame, delivering an accessible yet exciting performance experience. Production for these models spanned from 1999 to 2006, with manufacturing primarily occurring in India.

This comprehensive service and repair manual provides detailed information essential for the maintenance and repair of your motorcycle. It covers critical engine mechanicals, fuel and ignition systems, electrical components, and the exhaust system. Included are routine maintenance procedures, in-depth troubleshooting guides, disassembly and assembly instructions, rebuilding procedures, and a list of special tools. Detailed technical specifications, including torque values, clearances, and comprehensive wiring diagrams, are also provided to ensure accurate and efficient servicing.