The 2008 KTM 690 Duke represents a significant entry into the lightweight naked sportbike segment, blending aggressive styling with potent single-cylinder performance. Engineered with a focus on agility and rider engagement, this model features a 654 cc liquid-cooled engine with Keihin electronic fuel injection and a ride-by-wire throttle system. Its lightweight chassis, APTC anti-hopping clutch, and optional ABS contribute to its dynamic handling and confident braking. The 690 Duke is designed for riders seeking a thrilling and responsive street machine, drawing from KTM's rich off-road racing heritage to deliver a performance-oriented experience.

This owner's manual provides essential guidance for operating and maintaining your 2008 KTM 690 Duke. It covers fundamental aspects of the vehicle, including pre-ride inspections, operation of controls, fueling procedures, and basic maintenance tasks such as checking fluid levels and chain adjustment. The manual also offers an overview of the electrical and chassis systems, along with basic troubleshooting tips for common indicator lights and operational issues. Its purpose is to empower owners with the knowledge needed to ensure the longevity and optimal performance of their motorcycle.