The 990 Super Duke, a formidable naked sportbike from Austria, represents a pinnacle of aggressive performance and raw power. Introduced around the 2003 model year, this machine is renowned for its potent LC8 V-twin engine, delivering exhilarating acceleration and a visceral riding experience. Its design emphasizes a lightweight trellis frame and high-quality suspension, contributing to exceptional handling and agility. Equipped with premium braking systems, the 990 Super Duke offers commanding stopping power, making it a true performer for both spirited road riding and track-day enthusiasts.

This comprehensive service repair manual provides detailed guidance for the maintenance and repair of the 990 Super Duke. It covers all essential systems, including engine overhaul, fuel and cooling systems, ignition, transmission, clutch, chassis, and both front and rear suspension. Furthermore, the manual offers in-depth procedures for routine maintenance, troubleshooting common and complex issues, and complete engine and gearbox rebuilds. With professional-level detail and clear instructions, this manual is an indispensable resource for owners and technicians aiming to preserve the performance and reliability of their 990 Super Duke.