Yamaha RD 250 (reduced effect) 1981 - Specifications & Review

Introducing the 1981 Yamaha RD 250 (Reduced Effect), a striking embodiment of Yamaha's commitment to innovation and performance in the sport motorcycle category. Designed for enthusiasts who crave a blend of power and agility, the RD 250 made waves in the early 80s as a lightweight, nimble machine that delivers a thrilling riding experience. With its sleek lines and unmistakable Yamaha styling, this motorcycle captures the essence of its era while remaining a sought-after classic for collectors and riders alike.

At the heart of the RD 250 lies a lively 247cc twin-cylinder, two-stroke engine that produces a spirited 27 horsepower at 8,100 RPM. This powerplant is engineered for an exhilarating ride, propelling the bike to a top speed of 149 km/h (92.6 mph) with ease. The 6-speed gearbox allows for smooth transitions through the gears, ensuring that riders can tap into the engine's full potential, whether navigating tight city streets or cruising down open highways. The liquid-cooled design helps maintain optimal performance, while the 6.2:1 compression ratio contributes to its responsive throttle and engaging acceleration, making every ride feel like a fresh adventure.

The RD 250 is not just about raw power; it showcases a range of features that enhance both safety and handling. The front end is equipped with a single disc brake for reliable stopping power, while the rear utilizes an expanding brake system to balance braking performance. This combination, along with a lightweight build of 158 kg (348.3 pounds), allows for nimble handling and sharp cornering capabilities. With a fuel capacity of 17 liters (4.49 gallons), the RD 250 provides riders with ample range for spirited outings, making it a perfect choice for both daily commutes and weekend escapades.

Pros:

1. Lightweight and Agile: The 158 kg (348.3 pounds) build contributes to excellent handling and maneuverability.
2. Responsive Engine: The two-stroke twin engine delivers lively performance and strong acceleration, making it fun to ride.
3. Classic Design: The vintage styling and Yamaha heritage make the RD 250 a standout choice for enthusiasts and collectors.

Cons:

1. Limited Power: While fun, the 27 HP may not satisfy riders looking for high-performance capabilities in a modern context.
2. Two-Stroke Maintenance: The two-stroke engine requires more frequent maintenance compared to four-stroke counterparts.
3. Basic Braking System: The rear expanding brake may lack the precision of more advanced braking systems found on contemporary bikes, which could impact overall confidence in high-speed situations.

In summary, the 1981 Yamaha RD 250 (Reduced Effect) is a remarkable blend of classic design and spirited performance, appealing to those who appreciate the exhilaration of a well-crafted sport motorcycle. Whether you're an avid collector or a rider seeking a nostalgic experience, this bike is sure to ignite your passion for the open road.