Yamaha RD 250 (5-speed) 1974 - Specifications & Review

1974 Yamaha RD 250 (5-speed): A Classic Naked Bike for the Discerning Rider

The 1974 Yamaha RD 250 is a quintessential naked bike that perfectly encapsulates the spirit of the 1970s motorcycle era. Celebrated for its lightweight design and nimble handling, the RD 250 carved a niche for itself among urban commuters and weekend enthusiasts alike. With its striking lines and minimalist aesthetic, this motorcycle embodies a raw, unadulterated riding experience that appeals to both classic bike aficionados and younger riders looking for a taste of motorcycling history. Positioned as an accessible yet exhilarating option in the market, the RD 250 offers a delightful blend of performance and simplicity, making it a standout choice for those seeking a bike that thrives in both city streets and open roads.

At the heart of the RD 250 lies a robust 247cc twin-cylinder two-stroke engine, generating a spirited 30 horsepower at 7,500 RPM. This powerplant propels the motorcycle to a top speed of 155 km/h (96.3 mph), delivering a thrilling ride characterized by rapid acceleration and an unmistakable two-stroke roar. The 5-speed gearbox allows for precise gear changes, enabling riders to navigate through traffic or tackle winding country roads with ease. The bike’s air-cooled engine, complemented by a compression ratio of 6.7:1, ensures reliable performance while maintaining a lightweight profile at just 162 kg (357.1 lbs). The RD 250’s nimbleness and responsive handling make it a joy to ride, particularly for those who appreciate the direct connection between rider and machine.

The Yamaha RD 250 is not just about raw power; it also comes equipped with several key features that enhance both safety and comfort. The front braking system boasts a single disc, providing effective stopping power that instills confidence during aggressive riding or emergency situations. Meanwhile, the rear expanding brake complements the overall braking system, ensuring balanced deceleration. With a fuel capacity of 16 liters (4.23 gallons), riders can enjoy extended journeys without frequent stops, making it an ideal companion for day trips. The bike’s classic design is not just a nod to nostalgia but also a reminder of Yamaha’s commitment to engineering excellence, combining traditional elements with the performance-oriented spirit of the era.

Pros:

1. Lightweight and Nimble: Weighing in at just 162 kg, the RD 250 offers exceptional maneuverability, making it ideal for both city riding and twisty backroads.
2. Iconic Two-Stroke Performance: The two-stroke engine delivers exhilarating acceleration and a distinct sound that motorcycle enthusiasts cherish.
3. Simple Maintenance: With fewer components and a straightforward design, the RD 250 is easy to maintain, making it perfect for DIY mechanics and hobbyists.

Cons:

1. Limited Torque: While the RD 250 excels in high RPMs, its torque delivery may not be as robust at lower speeds, which can affect performance during city riding.
2. Vibration: The two-stroke engine can produce noticeable vibrations, which may not be comfortable for longer rides.
3. Basic Features: As a classic naked bike, it lacks modern amenities such as advanced suspension systems and digital displays, which may deter some riders accustomed to contemporary motorcycles.

In summary, the 1974 Yamaha RD 250 is a timeless classic that embodies the essence of motorcycling—freedom, simplicity, and thrill. Whether you're a seasoned collector or a new rider with an appreciation for history, this motorcycle offers an engaging ride that resonates with the soul of two-wheeled adventure.