The Aprilia RS 125 1998 Repair Service Manual provides a comprehensive guide for servicing and repairing your motorcycle. This manual is designed primarily for professional technicians, but it offers detailed information suitable for knowledgeable enthusiasts as well. It covers a wide range of topics, including engine and transmission maintenance, electrical system troubleshooting, brake and suspension adjustments, and detailed diagrams for component identification and assembly. You'll find step-by-step instructions for common repairs, specifications for parts and fluids, and valuable troubleshooting tips to help you diagnose and resolve any issues. Whether you're a seasoned mechanic or a dedicated owner looking to perform basic maintenance, this manual is an invaluable resource for ensuring the smooth operation and longevity of your Aprilia RS 125.

The Aprilia RS 125, produced from 1998 to 2008, is a legendary sportbike that cemented Aprilia's reputation as a maker of high-performance motorcycles. It was a true game-changer, introducing cutting-edge technology and design that set it apart from the competition. The RS 125 featured a race-inspired, aggressive design, with a low-slung profile and a sharp, aerodynamic fairing. Its single-cylinder, two-stroke engine, displacing 124cc, delivered impressive performance for its class, boasting a claimed horsepower output of around 33 bhp. This, combined with its lightweight chassis and nimble handling, made the RS 125 a dream to ride on both the road and the track. The Aprilia RS 125 was a technological marvel for its time, incorporating advanced features like a liquid-cooled engine, a six-speed gearbox, and a powerful disc brake system. Its suspension setup, consisting of a telescopic fork at the front and a mono-shock at the rear, provided excellent handling and stability. The bike's low seat height and lightweight construction made it accessible to riders of all sizes, further adding to its appeal. The RS 125 quickly became a popular choice for aspiring young racers and road enthusiasts alike. Its performance, styling, and reputation for reliability solidified its status as a legendary machine in the 125cc sportbike segment. The RS 125's enduring legacy continues to inspire a new generation of riders, who appreciate its timeless design and the exhilarating riding experience it offers.