Aprilia RS4 125

Introducing the 2015 Aprilia RS4 125, a pinnacle of sport-focused design that captures the spirit of racing while catering to the needs of novice riders and seasoned enthusiasts alike. This sleek, lightweight motorcycle stands out in the 125cc category, offering an exhilarating yet manageable experience that perfectly bridges the gap between entry-level machines and more aggressive sportbikes. With its striking aesthetics, inspired by Aprilia's racing heritage, and advanced engineering, the RS4 125 is poised to turn heads on the street and track. At the heart of the RS4 125 lies a robust single-cylinder, four-stroke engine, boasting a displacement of 124.8cc and delivering an impressive 15 horsepower at a thrilling 10,500 RPM. The bike's 10.90 Nm of torque at 8,250 RPM ensures spirited acceleration and a delightful riding experience, especially in urban environments. The liquid-cooled engine features a sophisticated electronic fuel injection system, ensuring optimal performance and efficiency. Coupled with a smooth-shifting 6-speed gearbox, the RS4 125 provides riders with precise control and a dynamic connection to the road, making every ride an adventure. The engineering excellence of the RS4 125 is further reflected in its state-of-the-art chassis and suspension. Built around an aluminum perimeter frame, the motorcycle is both lightweight and rigid, enhancing handling and stability. The front features a 40mm upside-down hydraulic fork, while the rear is equipped with a hydraulic monoshock with adjustable spring preload, providing riders with excellent feedback and comfort over various terrains. Stopping power is equally impressive, with a 300mm front disc brake paired with a radial 4-piston caliper, ensuring confident braking performance. The bike's compact dimensions, including a seat height of 820mm, make it accessible for riders of various sizes, while the 14.5-liter fuel tank allows for extended rides without frequent stops. **