The GF125 is a versatile motorcycle designed for riders seeking an economical and reliable mode of transportation. As a product of a South Korean manufacturer known for its value-oriented offerings, the GF125 typically represents an entry-level or commuter option, often styled as a sportbike or naked bike. Its engineering focuses on providing dependable performance for everyday use, making it suitable for new riders or those prioritizing efficient urban mobility. This comprehensive factory service repair workshop manual provides detailed instructions and specifications for the GF125. It covers all essential aspects of maintenance, repair, and troubleshooting, including general information, periodic maintenance, engine service, fuel and lubrication systems, electrical systems, chassis components, braking systems, cooling systems, exhaust systems, and body fittings. The manual is designed to assist both do-it-yourself owners and professional technicians in keeping the GF125 in optimal condition, featuring easy-to-read text and clear, illustrative diagrams for every procedure.