This manual covers KTM 125 EXC, 200 EXC, 125 EXE, 125 Supermoto, 125 SX, and 200 EGS models produced between 1999 and 2003. These KTM motorcycles are renowned for their powerful liquid-cooled two-stroke engines, agile handling, and robust construction, positioning them as high-performance off-road and supermoto machines. Key features include advanced WP suspension components, potent braking systems, and lightweight chromoly steel trellis frames, reflecting KTM's 'Ready to Race' philosophy and strong heritage in competitive riding.

This factory-authorized service and repair manual provides comprehensive guidance for all versions of the specified KTM models. It details essential maintenance procedures, engine rebuilding, carburetor tuning, suspension servicing, brake system repairs, and electrical system diagnostics. With detailed step-by-step instructions, exploded views, wiring diagrams, and troubleshooting flowcharts, this manual serves as an indispensable resource for owners, mechanics, and technicians to ensure the optimal performance, reliability, and longevity of their KTM motorcycles.