The Aprilia RX 125 / SX 125, produced in 2009, represents a versatile Dual-Sport Motorcycle designed for both on-road commuting and light off-road excursions. Building on Aprilia's rich motorsport heritage, these models offer aggressive, modern styling and are powered by a liquid-cooled, single-cylinder, two-stroke engine, typically a Rotax 125, known for its performance within the 125cc segment. Engineered for rider engagement and capable handling, the RX 125 / SX 125 are well-suited for beginner to intermediate riders seeking a sporty and adaptable machine.

This comprehensive workshop service and repair manual provides detailed guidance for the Aprilia RX 125 M.Y.09 and Aprilia SX 125 M.Y.09. It covers all essential aspects of maintenance, troubleshooting, and repair, including in-depth information on the engine, fuel system, ignition, cooling, transmission, chassis, brakes, and electrical systems. With step-by-step instructions, diagnostic procedures, and technical specifications, this manual serves as an indispensable resource for owners, mechanics, and technicians to ensure the optimal performance and longevity of their Aprilia motorcycle.