Yamaha RS 125 1999 - Specifications & Review

Introducing the 1999 Yamaha RS 125, a nimble contender in the sport bike category that has captured the hearts of motorcycle enthusiasts around the globe. Known for its lightweight design and spirited performance, this compact machine serves as a perfect entry point for novice riders and an exhilarating option for seasoned racers looking for a fun, agile ride. Yamaha’s reputation for reliability and innovation shines through in the RS 125, making it an appealing choice for those who crave a balance of performance and practicality.

At the heart of the Yamaha RS 125 lies a zippy 125cc single-cylinder, two-stroke engine that churns out an impressive 15 horsepower at 7,000 RPM. With a torque output of 15 Nm at 6,250 RPM, the bike delivers a brisk acceleration that makes urban commuting and spirited weekend rides equally enjoyable. The liquid-cooled engine features a compression ratio of 12.5:1, allowing it to reach a top speed of 124 km/h (77.1 mph). The six-speed gearbox ensures seamless gear shifts, while the impressive fuel consumption of 0.52 liters per 100 km—or an astonishing 192.3 km/l (452.35 mpg)—means you can ride longer without frequent stops at the pump.

Beyond its powerful engine, the RS 125 is equipped with features that enhance both performance and rider comfort. The motorcycle is fitted with a sturdy single disc brake system, boasting a 320 mm diameter at the front and a 220 mm diameter at the rear, providing reliable stopping power when needed. With a front travel of 120 mm, the bike offers a responsive suspension setup that absorbs bumps and road imperfections. The lightweight design, at just 143 kg (315.3 pounds), combined with a seat height of 780 mm (30.7 inches), makes it accessible for riders of various sizes. Furthermore, the electric starter adds a touch of modern convenience, allowing for quick and effortless ignition.

Pros:

1. Outstanding Fuel Efficiency: With a consumption rate of just 0.52 liters/100 km, the RS 125 is incredibly economical, allowing for long rides without frequent fuel stops.
2. Agile Handling: Weighing only 143 kg, the bike is easy to maneuver, making it ideal for both city riding and twisty backroads.
3. Fun Performance: The two-stroke engine delivers quick acceleration and spirited performance, providing an exhilarating riding experience.

Cons:

1. Limited Power for Highway Use: While excellent for urban settings, the RS 125 may struggle to keep up with faster highway traffic due to its smaller engine size.
2. Suspension Travel: The limited suspension travel may not provide the same level of comfort on rougher terrains compared to larger sport bikes.
3. Two-Stroke Engine Maintenance: As a two-stroke, it may require more frequent maintenance and care, including oil mixing and potential for increased wear compared to four-stroke engines.

In conclusion, the 1999 Yamaha RS 125 stands as a compelling choice for riders seeking a lightweight, efficient, and fun sport bike. With its striking design and engaging performance, it perfectly embodies Yamaha's commitment to crafting machines that offer excitement and reliability. Whether you're a new rider or a seasoned enthusiast, the RS 125 promises a thrilling experience on every ride.