This manual covers the KTM 125 Duke and 200 Duke models produced between 1999 and 2003. These motorcycles are known for their agile handling and sporty performance, representing KTM's entry into the naked sportbike segment. Engineered with a focus on rider engagement, they feature robust single-cylinder, four-stroke, liquid-cooled engines, a steel trellis frame, and performance-oriented suspension. The 125 Duke offers accessible performance, while the 200 Duke provides a step up in power, both designed for spirited riding and everyday use. KTM's heritage in motorsport and performance engineering is evident in the design and capabilities of these models.

This comprehensive service and repair manual provides detailed technical information for owners, mechanics, and technicians. It covers essential areas including engine service and repair, general maintenance, troubleshooting, diagnostics, and component overhaul. Within its 300+ pages, you will find in-depth guidance on engine mechanicals, electrical systems, fuel systems, lubrication, and cooling systems. The manual includes step-by-step repair procedures, routine maintenance schedules, and crucial technical data such as torque specifications and wear limits. Its purpose is to ensure the proper maintenance and repair of your KTM 125 Duke or 200 Duke, facilitating optimal performance and longevity.