This manual covers the 125 SX and 200 SX, including MCX and ECX variants, from 2001. These competition-focused motorcycles are renowned for their lightweight design, nimble handling, and potent two-stroke engine performance, continuing a strong legacy in motocross. Engineered in Austria, these models were developed to excel in demanding racing environments, offering a competitive edge against contemporaries like the Yamaha YZ125 and Honda CR125R.

This comprehensive English-language parts manual provides detailed exploded views and part numbers for all major systems, including the engine, chassis, suspension, brakes, electrical, fuel, exhaust, and drive train. It is an essential resource for identifying and ordering correct replacement components, aiding in rebuild planning, and troubleshooting potential issues. With 59 pages of high-resolution illustrations, this digital guide is designed to assist owners and technicians in maintaining the peak performance and longevity of their 2001 125 SX or 200 SX motocross bikes.