This comprehensive workshop service repair manual for the Aprilia RS4 125, covering models from 2011 to 2013, is an essential resource for mechanics and enthusiasts alike. It provides detailed instructions and specifications for a wide range of repair and maintenance procedures, enabling you to keep your motorcycle in top condition. The manual covers everything from routine maintenance tasks like tune-ups and oil changes to more involved procedures like engine and transmission disassembly. You'll find detailed information on the fuel system, ignition system, lubrication system, exhaust system, electrical system, and bodywork. This manual will guide you through the removal and installation of components, offering step-by-step instructions and illustrations for clarity. Designed for professional technicians, this manual assumes a basic understanding of automotive principles while emphasizing the unique characteristics of the Aprilia RS4 125. It includes comprehensive information on components manufactured specifically for this model and incorporates instructions from other manufacturers for proprietary components. This ensures you have access to the most accurate and up-to-date information for successful repairs. You'll find clear warnings, cautions, and notes throughout the manual to ensure safe and effective work practices. This manual empowers you to perform repairs with confidence, saving you time and money by avoiding the need for expensive dealership visits.

The Aprilia RS4 125, produced from 2011 to 2013, is a sporty and lightweight motorcycle designed to appeal to young riders and enthusiasts seeking thrilling performance in a compact package. This model embodies Aprilia's dedication to crafting machines that deliver an exhilarating riding experience. The RS4 125 is powered by a single-cylinder, four-stroke, liquid-cooled engine displacing 124.2cc. This engine delivers a healthy power output, making it agile and responsive, perfect for navigating winding roads and tackling city traffic. The motorcycle features a lightweight tubular steel frame, contributing to its nimble handling and sporty character. In addition to its performance, the RS4 125 boasts sleek and aggressive styling, with sharp lines and aerodynamic fairings. Sporting a distinctive red and black color scheme, the RS4 125 captures attention with its sporty aesthetics. Beyond its visual appeal, the Aprilia RS4 125 offers a practical and user-friendly package. It features a digital instrument panel that displays all the necessary information clearly and concisely. The motorcycle's suspension, comprising telescopic forks at the front and a monoshock at the rear, provides a comfortable ride while maintaining excellent stability. The RS4 125 is equipped with disc brakes on both wheels, ensuring effective stopping power. The bike's low seat height and forgiving ergonomics make it accessible to riders of various sizes. While the RS4 125 is a smaller-displacement motorcycle, it delivers a thrilling and engaging riding experience. Its lightweight design, responsive engine, and sporty styling make it ideal for both novice and experienced riders looking for a fun and versatile machine. The Aprilia RS4 125 represents a perfect blend of style, performance, and practicality, making it a popular choice among motorcycle enthusiasts.