This manual covers the 125 Duke, a lightweight naked sportbike introduced in 2011 and produced with a 2012 model year. Built on a chassis platform shared with its 200 and 390 Duke siblings, this Austrian-engineered motorcycle exemplifies a "Ready to Race" philosophy adapted for an accessible entry-level platform. It features a 124.7 cc, 4-stroke, liquid-cooled single-cylinder engine, delivering approximately 15 horsepower and 12 Nm of torque, making it suitable for new riders and urban commuters. Notable for its sharp, distinctive styling and premium components, including WP suspension and hydraulic disc brakes, the 125 Duke offers agile handling and a sporty aesthetic that sets it apart in its segment.

This comprehensive Service Repair Workshop Manual provides detailed information for the maintenance and repair of the 125 Duke. It covers all major systems, including the engine, fuel system, ignition, cooling, clutch, transmission, chassis, suspension, brakes, and electrical systems. Within its approximately 300-400 pages, you will find step-by-step procedures for routine maintenance, troubleshooting common issues, component removal and installation, and essential technical specifications such as tightening torques and fluid requirements. The manual also includes complete wiring diagrams and guidance on using diagnostic tools, making it an indispensable resource for owners, mechanics, and technicians seeking to ensure optimal performance and longevity of their vehicle.