The Aprilia Leonardo 125, produced in 1998, is a comfortable and stylish urban scooter designed for efficient daily commuting. Characterized by its modern styling, aerodynamic fairing, and a comfortable riding position, it offers a practical solution for navigating city environments. This model competed with other 125cc scooters from major manufacturers, emphasizing a balance of performance and usability. Its engineering reflects Aprilia's heritage in producing sporty and well-designed two-wheeled vehicles.

This factory service manual provides comprehensive coverage for the Aprilia Leonardo 125 (1998). It details full service, repair, and maintenance procedures, including engine overhaul, transmission service, electrical system diagnostics, and brake system maintenance. The manual also covers routine checks, troubleshooting guides for common issues, and technical specifications. Its purpose is to assist owners, mechanics, and technicians in maintaining the vehicle's optimal performance and ensuring its longevity through accurate and detailed instructions.