This manual covers the Hyosung Comet 125 and Comet 250, including variants like the Comet GT125, Comet GT250, and Comet GT250R. These lightweight sport motorcycles, powered by a liquid-cooled, V-twin, 4-stroke, DOHC, 8-valve engine, offer an accessible entry into the sportbike segment with aggressive styling and a comfortable riding position. Known for their unique V-twin engine configuration in their displacement class and affordability, these models provide stylish urban transport and are positioned to compete with other entry-level sportbikes.

This comprehensive factory service, repair, and workshop manual provides detailed procedures for maintaining and repairing your Hyosung Comet. It covers essential areas including engine systems, transmission and drivetrain, chassis and suspension, braking systems, and electrical systems. You will find information on routine maintenance, troubleshooting, component overhaul, and detailed wiring diagrams. This manual is designed to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of their vehicle.