The 125 EXC is a renowned lightweight, competitive off-road motorcycle, produced from 1999 to 2006. This model is celebrated for its powerful 125cc liquid-cooled two-stroke engine, agile chassis, and quality suspension components, making it a capable machine for demanding terrain and competitive riding. Its design emphasizes performance and handling, reflecting a 'Ready to Race' philosophy, and it has earned a reputation among off-road enthusiasts for its excellent power-to-weight ratio and durable construction.

This comprehensive service repair workshop manual provides detailed guidance for the 125 EXC models covering the years 1999 through 2006. It encompasses essential maintenance procedures, in-depth troubleshooting, critical technical specifications, and vital safety guidelines. This manual is an indispensable resource for owners, mechanics, and technicians, offering complete coverage of the engine, transmission, fuel system, suspension, brakes, and electrical systems, facilitating effective maintenance and repair to ensure optimal performance and longevity of the vehicle.