Yamaha RD 125 1974 - Specifications & Review

Introducing the 1974 Yamaha RD 125: A Classic Icon

The 1974 Yamaha RD 125 is a timeless classic that holds a special place in the hearts of motorcycle enthusiasts and collectors alike. Positioned in the lightweight segment, this bike is often celebrated for its spirited performance and striking design. With its two-stroke twin engine, the RD 125 embodies the essence of 1970s motorcycling—offering an exhilarating ride that appeals to both novice riders and seasoned veterans. As a member of Yamaha's renowned RD family, it encapsulates the spirit of fun and freedom that motorcycling is all about.

Engine Performance and Riding Characteristics

At the core of the RD 125 lies a peppy 125cc twin-cylinder, two-stroke engine that churns out a robust 17 horsepower at a thrilling 9,500 RPM. This lively powerplant propels the motorcycle to a top speed of 127 km/h (78.9 mph), making it an agile companion for city commutes and weekend jaunts alike. The combination of a 5-speed gearbox and chain final drive ensures smooth gear transitions, enhancing the overall riding experience. With a compression ratio of 6.8:1 and an air-cooled design, the RD 125 offers reliable performance while maintaining a light footprint, weighing in at a mere 117 kg (257.9 pounds). The bike's nimble handling and responsive throttle give riders the confidence to carve through corners and navigate urban landscapes effortlessly.

Key Features and Technology

The Yamaha RD 125 is more than just its engine; it is a thoughtfully designed machine that boasts various features to enhance the riding experience. The expanding brake system on both the front and rear offers reliable stopping power, ensuring safety without compromising the bike's lightweight charm. With a fuel capacity of 11.50 liters (3.04 gallons), riders can enjoy longer rides without frequent refueling stops. The compact dimensions and classic styling lend the RD 125 an unmistakable presence on the road, while the air-cooled engine adds to its vintage appeal and simplicity—making maintenance a breeze. As a classic motorcycle, it also offers a unique charm that newer models often lack, inviting riders to appreciate the raw, unfiltered essence of motorcycling.

Pros and Cons

PROS:

1. Peppy Performance: The 125cc engine delivers spirited acceleration and a thrilling ride, perfect for both urban commuting and weekend adventures.
2. Lightweight and Nimble: Weighing only 117 kg, the RD 125 is easy to handle, making it a great choice for new riders and those seeking an agile motorcycle.
3. Classic Aesthetic: With its vintage design and unmistakable Yamaha styling, the RD 125 is a head-turner that appeals to motorcycle collectors and enthusiasts.

CONS:

1. Limited Power for Long Distances: While adequate for city riding, the 17 HP engine may struggle on highways or during extended tours.
2. Two-Stroke Maintenance: The two-stroke engine requires more frequent maintenance and attention compared to modern four-stroke engines.
3. Basic Features: Lacking modern technology and conveniences (like fuel injection and advanced braking systems), the RD 125 may not satisfy those looking for contemporary riding comforts.

In conclusion, the 1974 Yamaha RD 125 is a spirited classic that embodies the essence of fun and freedom on two wheels. With its peppy performance, lightweight design, and vintage charm, it remains a beloved machine for riders who appreciate the art of motorcycling.