The Hyosung Comet 250 GT250, produced in 2007, is a V-twin, 4-stroke motorcycle renowned for its accessible performance and sporty design. This liquid-cooled machine, featuring a 249cc engine, offers an engaging riding experience suitable for both urban commuting and spirited rides. Its engineering prioritizes reliability and ease of use, making it a popular choice for riders seeking a balance of style and practicality. The GT250 is equipped with a 5-speed manual transmission, a wet multi-plate clutch, and a chain final drive, all contributing to its responsive handling and efficient power delivery. This comprehensive English-language service repair manual provides in-depth guidance for the Hyosung Comet 250 GT250. It covers essential maintenance procedures, troubleshooting diagnostics, and detailed repair instructions for all major systems, including the engine, fuel, ignition, transmission, suspension, brakes, and electrical components. The manual also includes technical specifications, exploded views, and wiring diagrams, offering a complete resource for professional technicians and skilled DIY mechanics. Its step-by-step format is designed to facilitate understanding and empower owners to maintain their vehicle effectively, ensuring optimal performance and longevity.