This comprehensive service and repair manual is your ultimate guide to maintaining and repairing your Aprilia RS125 motorcycle, covering model years 1999 through 2003. It is designed for both experienced mechanics and DIY enthusiasts, offering detailed instructions for every aspect of your machine. The manual features step-by-step procedures, hundreds of photographs and illustrations to guide you through each repair or service task. Detailed substeps expand on repair procedure information, with notes, cautions and warnings throughout each chapter for critical information. Numbered instructions, bold figure numbers, and enlarged insets aid in quickly matching illustrations with instructions and identifying parts in detail. A numbered table of contents makes finding the information you need fast and easy. This manual also provides detailed wiring diagrams and troubleshooting procedures for easy diagnosis and repair of your motorcycle's electrical system.

## The Aprilia RS125: A High-Performance Supersport Legend

The Aprilia RS125, produced from 1999 to 2003, stands as a legend in the world of supersport motorcycles. This Italian-engineered machine was a true force to be reckoned with on the track and garnered a reputation for its exhilarating performance and nimble handling. Powered by a liquid-cooled, single-cylinder, two-stroke 125cc engine, the RS125 delivered a potent power-to-weight ratio, making it a formidable competitor in the 125cc GP racing class.

Beyond its racing pedigree, the RS125 also appealed to a wide range of riders due to its accessible nature and sporty aesthetics. Its lightweight aluminum frame and fully adjustable suspension provided a balanced and responsive ride, allowing riders of all skill levels to explore its capabilities. The iconic twin-beam headlight design, aggressive fairings, and vibrant color schemes cemented its status as a visually striking motorcycle. Its compact dimensions and low seat height contributed to its user-friendliness, making it a popular choice for both experienced riders looking for a thrilling track experience and aspiring racers seeking to hone their skills.