The 2003 Ducati ST4 S ABS represents a premium Sport Touring Motorcycle, blending Italian performance with the comfort required for longer journeys. This model is characterized by its aggressive, sportbike-derived styling, a liquid-cooled, Desmodromic L-twin engine, and the integration of an Anti-lock Braking System (ABS). Designed for riders who seek exhilarating performance alongside the capability for extended travel, the ST4 S ABS embodies Ducati's heritage of high-performance motorcycles and V-twin engine expertise, offering a unique blend of Italian flair and dynamic riding experience.

This manual serves as a comprehensive guide for the owner and operator of the 2003 Ducati ST4 S ABS. It covers essential operational information, daily checks, routine maintenance procedures, and basic troubleshooting for the motorcycle's key systems, including the engine, transmission, chassis, braking, and electrical components. The manual provides detailed instructions for owner-level adjustments and maintenance tasks, aiming to assist in the upkeep and longevity of the vehicle. Its scope is focused on operational and basic maintenance aspects, offering clear guidance for everyday use and preventative care.