The ST4S Eu 2003 represents a notable entry in the sport-touring motorcycle segment, blending Italian performance with the capacity for longer journeys. Powered by a 996 cc liquid-cooled V-twin engine featuring desmodromic valve actuation, this model delivers approximately 112 HP, offering spirited performance characteristic of the brand. Its engineering emphasizes a sophisticated chassis, often equipped with Öhlins suspension, and a robust braking system comprising dual 320 mm discs at the front and a single 245 mm disc at the rear. With a fuel tank capacity of 21 liters and a dry weight of around 213 kg, the ST4S is designed for both dynamic riding and extended travel, embodying a blend of sportiness and practicality.

This comprehensive Parts Manual / Parts Catalog for the ST4S Eu 2003 provides detailed identification and sourcing information for all mechanical and electrical components. It covers essential areas such as the engine, transmission, gearbox, frame, suspension, brakes, electrical system, bodywork, fuel system, and exhaust system, offering exploded diagrams and specific part numbers. The manual's primary purpose is to facilitate accurate part identification and selection for maintenance and repair, ensuring the use of genuine components. Its English language content, allows for easy navigation and detailed examination of all parts, making it an indispensable resource for owners and technicians alike.

The ST4S Eu 2003 represents a notable entry in the sport-touring motorcycle segment, blending Italian performance with the capacity for longer journeys. Powered by a 996 cc liquid-cooled V-twin engine featuring desmodromic valve actuation, this model delivers approximately 112 HP, offering spirited performance characteristic of the brand. Its engineering emphasizes a sophisticated chassis, often equipped with Öhlins suspension, and a robust braking system comprising dual 320 mm discs at the front and a single 245 mm disc at the rear. With a fuel tank capacity of 21 liters and a dry weight of around 213 kg, the ST4S is designed for both dynamic riding and extended travel, embodying a blend of sportiness and practicality.

This comprehensive Parts Manual / Parts Catalog for the ST4S Eu 2003 provides detailed identification and sourcing information for all mechanical and electrical components. It covers essential areas such as the engine, transmission, gearbox, frame, suspension, brakes, electrical system, bodywork, fuel system, and exhaust system, offering exploded diagrams and specific part numbers. The manual's primary purpose is to facilitate accurate part identification and selection for maintenance and repair, ensuring the use of genuine components. Its English language content, allows for easy navigation and detailed examination of all parts, making it an indispensable resource for owners and technicians alike.