Yamaha RD 250 1978 - Specifications & Review

Introducing the 1978 Yamaha RD 250, a quintessential example of Yamaha's commitment to crafting sport-touring motorcycles that deliver both performance and practicality. Designed for riders who crave a spirited ride without compromising on comfort, the RD 250 stands out in the market as a nimble and approachable machine. With its lightweight frame and sporty aesthetics, this motorcycle appeals to both seasoned enthusiasts and newcomers alike, embodying the spirit of the late 1970s motorcycle culture where performance was paramount, yet accessibility remained key.

At the heart of the RD 250 lies a robust 247cc twin-cylinder, two-stroke engine that churns out an impressive 27 horsepower at 7200 RPM. This powerplant not only provides exhilarating acceleration but also allows for a top speed of 145 km/h (90.1 mph), making it a delightful companion for spirited rides on winding roads. The 6-speed gearbox ensures seamless shifting, enabling riders to harness the engine's power effectively, while the air-cooled design keeps things lightweight and simple, perfect for those who appreciate the classic motorcycle ethos. The combination of a low compression ratio of 6.7:1 and a perfectly balanced bore and stroke of 54 mm means the RD 250 offers a responsive throttle and a satisfying power delivery that encourages spirited riding.

The RD 250 is equipped with features that were cutting-edge for its time. It boasts a single disc brake setup at both the front and rear, providing reliable stopping power while maintaining a lightweight feel. The motorcycle’s chassis is designed for sporty handling, making it agile in corners and stable on straight roads. With a fuel capacity of 16.5 liters, riders can enjoy extended journeys without frequent stops, and the overall weight of just 158 kg (348 pounds) enhances its maneuverability, making it an excellent choice for both city commutes and weekend getaways.

PROs:

1. Lightweight and Agile: At just 158 kg, the RD 250 is easy to handle, making it perfect for both novice and experienced riders looking for a spirited ride.
2. Strong Performance: The two-stroke engine delivers a lively performance with quick acceleration, ensuring an engaging riding experience.
3. Classic Aesthetics: The vintage styling and sporty design make the RD 250 a visually appealing motorcycle that captures the essence of the late '70s.

CONs:

1. Two-Stroke Maintenance: The two-stroke engine requires regular maintenance and proper fuel mixing, which can be a hassle for some riders.
2. Limited Power for Long Distances: While perfect for short to medium rides, the 27 HP may feel underwhelming for long highway journeys or aggressive touring.
3. Less Comfort for Extended Rides: The sport-oriented design may not provide the comfort needed for long-distance touring compared to more modern sport-touring bikes.

In summary, the 1978 Yamaha RD 250 is a remarkable blend of performance, style, and nostalgic charm, making it a beloved choice for motorcycle enthusiasts who appreciate the classic two-stroke experience. Whether you’re carving through twisty backroads or enjoying a weekend adventure, the RD 250 remains an iconic symbol of Yamaha's legacy in the sport-touring category.