The Hyosung Comet 125, model code GT125, is an entry-level sport motorcycle produced between 2002 and 2010. It features a 4-stroke, V-twin, liquid-cooled engine with a displacement of 124.7 cc, delivering approximately 13-15 HP. Designed with sporty aesthetics and an accessible engine, it targets new riders, younger enthusiasts, and commuters seeking economical transportation. The Comet 125 is known for its competitive pricing and V-twin engine configuration, offering a unique blend of style and performance within its class.

This Service and Repair Manual provides comprehensive guidance for the Hyosung Comet 125, covering all essential aspects for maintenance and repair. It details procedures for engine disassembly and assembly, fuel system tuning, transmission servicing, electrical system diagnostics, chassis maintenance, brake system overhauls, and bodywork. The manual includes scheduled maintenance tasks, troubleshooting guides for common issues, and step-by-step repair instructions. With over 300 pages of high-resolution, searchable content in English, this manual is an invaluable resource for owners, amateur mechanics, and professional technicians to ensure the optimal performance and longevity of their vehicle.