Yamaha RD 350 (5-speed) 1974 - Specifications & Review

Introducing the iconic 1974 Yamaha RD 350, a motorcycle that carved its niche in the sport category with a blend of performance and agility that captivated riders around the globe. Hailing from an era when two-stroke engines were at their zenith, the RD 350 was designed to be both a street and track performer, appealing to a generation of enthusiasts who craved a thrilling ride. With its lightweight frame and nimble handling, the RD 350 quickly became a favorite among those who sought an exhilarating experience on two wheels.

At the heart of the RD 350 lies a robust twin-cylinder, two-stroke engine with a displacement of 347 cc, delivering an impressive 39 horsepower at 7,500 RPM. This spirited powerplant propels the bike to a top speed of 170 km/h (105.6 mph), making it a formidable contender on both the streets and race tracks. The air-cooled engine's 6.6:1 compression ratio and a well-calibrated 5-speed gearbox contribute to a responsive throttle that ensures quick acceleration and lively performance. Riders can expect a thrilling ride characterized by the unmistakable power band of a two-stroke engine, providing that exhilarating rush as the bike reaches higher RPMs.

The RD 350 is not just about raw power; it also boasts a thoughtful design that enhances its riding dynamics. The bike features a single disc brake at the front, offering reliable stopping power, while the rear employs an expanding brake system for effective deceleration. With a total weight of just 162 kg (357.1 pounds) and a fuel capacity of 16 liters (4.23 gallons), the RD 350 strikes a perfect balance between agility and endurance. The bike's dimensions, combined with its well-tuned suspension, allow for precise cornering and stability, making it a joy to ride on twisty roads or racetracks alike.

Pros:

1. Lightweight and Agile: Weighing in at just 162 kg, the RD 350 provides an engaging riding experience, making it easy to maneuver in tight corners.
2. Exciting Two-Stroke Performance: The twin-cylinder engine delivers a thrilling power band, offering exhilarating acceleration and a unique auditory experience that two-stroke enthusiasts cherish.
3. Versatile Riding Experience: Whether on the street or the racetrack, the RD 350 excels, appealing to a broad spectrum of riders looking for both sportiness and everyday usability.

Cons:

1. Limited Low-End Torque: As a two-stroke, the engine may lack some low-end torque compared to four-stroke counterparts, requiring riders to keep the revs up for optimal performance.
2. Maintenance Requirements: Two-stroke engines often demand more frequent maintenance and proper fuel mixtures, which can be a deterrent for some owners.
3. Vintage Technology: While charming, the bike's braking and suspension technology may feel outdated compared to modern motorcycles, potentially affecting ride comfort and safety in certain conditions.

In summary, the 1974 Yamaha RD 350 remains a beloved classic, perfectly balancing spirited performance with a lightweight chassis, making it an enduring symbol of '70s motorcycle culture. Whether you're a seasoned enthusiast or a new rider, the RD 350 promises an unforgettable ride filled with the thrill of open roads and the raw excitement of two-stroke power.