The Hyosung Aquila 125 is a cruiser motorcycle that offers a classic V-twin aesthetic, making it an appealing option for riders seeking a relaxed riding experience. Designed with a focus on mimicking traditional cruiser styling, it features a lower seat height and comfortable ergonomics suitable for both city commuting and leisurely rides. Powered by a liquid-cooled, 4-stroke, V-twin engine with a displacement of approximately 124.7 cc, the Aquila 125 provides an entry point into the cruiser segment, competing with other 125cc offerings from major manufacturers. Its steel tube frame construction and standard safety features like disc brakes and halogen lighting contribute to its overall design and functionality.

This comprehensive workshop service manual is designed to provide detailed guidance for the maintenance, repair, and troubleshooting of the Hyosung Aquila 125, chassis code GT125N. It covers a wide array of systems, including the engine, fuel, ignition, transmission, cooling, electrical, and braking systems, along with chassis, suspension, and bodywork. The manual includes procedures for routine maintenance, engine and component rebuilds, electrical diagnostics, and carburetor tuning, offering specific torque values and special tool information. This resource is intended for owners, mechanics, and technicians to ensure the proper upkeep and longevity of the vehicle.