The Ducati Monster 900 and 900S, produced between 2001 and 2002, represent iconic Italian engineering within the naked sportbike segment. Renowned for their minimalist design, featuring an exposed trellis frame and a distinctive 90° L-twin engine, these models deliver a potent combination of performance and style. The 904 cc air-cooled engine, with its characteristic Desmodromic valve actuation, produces approximately 82 horsepower, offering an engaging riding experience. The Monster 900S typically includes upgraded suspension and braking components, enhancing its performance capabilities. These motorcycles are celebrated for their unique character and are favored by enthusiasts seeking a spirited and visually striking machine.

This comprehensive parts manual provides essential information for the identification and sourcing of genuine components for the Monster 900 and 900S models. It covers all major systems, including the engine, transmission, chassis, suspension, brakes, wheels, and electrical systems, detailing each part with exploded view diagrams and OEM part numbers. While this manual focuses on parts identification and does not include diagnostic procedures or step-by-step repair instructions, it is an indispensable resource for owners and technicians. Its utility lies in ensuring the correct selection and ordering of parts, thereby facilitating accurate maintenance and repair, and maintaining the integrity and performance of these celebrated Italian motorcycles.