This manual covers the KTM 125 Duke and 200 Duke, renowned Austrian-engineered naked motorcycles introduced around 2011-2012. These agile, performance-oriented machines are powered by liquid-cooled, single-cylinder, four-stroke engines, with displacements of approximately 125cc and 199.5cc respectively. Known for their sporty aesthetic and excellent power-to-weight ratio, they are manufactured in India by Bajaj Auto. The Duke series offers a dynamic riding experience, making them popular choices for urban commuting and spirited riding.

This comprehensive service manual provides detailed technical information for the maintenance and repair of the KTM 125 Duke and 200 Duke. It covers essential areas including engine mechanicals, fuel and ignition systems, exhaust, transmission, and braking systems. The manual includes step-by-step disassembly and reassembly procedures, diagnostic troubleshooting charts for common issues, routine maintenance schedules, and part replacement guidance. With high-resolution diagrams and precise specifications, this resource is invaluable for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their KTM motorcycles.