The GPR 125 Racing is a performance-oriented sport motorcycle designed to emulate the aesthetics and riding experience of larger sportbikes. Known for its aggressive styling and engaging handling, it has been a popular choice for riders seeking a capable 125cc machine, particularly those with an A1 license. This model, produced across various generations from the early 2000s onwards, features a liquid-cooled, 2-stroke, single-cylinder engine and a 6-speed transmission, offering a spirited performance characteristic of its class. Its design prioritizes rider engagement and a sporty silhouette, making it a distinctive option in the competitive 125cc sportbike market.

This comprehensive English workshop service repair manual provides detailed technical information for the GPR 125 Racing. It covers all essential aspects of maintenance, diagnosis, and repair, including complete engine mechanicals, fuel and ignition systems, cooling, lubrication, transmission, chassis, suspension, brakes, and electrical systems. The manual includes step-by-step procedures, troubleshooting guides, component testing methods, and numerous illustrations and torque specifications, making it an invaluable resource for both professional mechanics and DIY enthusiasts. Its scope extends from basic checks and scheduled maintenance to in-depth overhauls, ensuring the longevity and optimal performance of the vehicle.