Yamaha RD 125 LC 1982 - Specifications & Review

Introducing the 1982 Yamaha RD 125 LC—a quintessential example of the naked bike category that perfectly encapsulates the spirit of lightweight two-strokes from the early '80s. Aimed at young riders and urban commuters, the RD 125 LC offered an accessible entry point into the world of motorcycling, blending a compact design with spirited performance. As part of Yamaha's renowned RD series, this model quickly gained popularity for its nimble handling and racing-inspired aesthetics, making it a favored choice for those who sought both style and practicality in their rides.

At the heart of the RD 125 LC lies a spirited 123cc single-cylinder, two-stroke engine that produces a lively 17 horsepower at a thrilling 9,000 RPM. With a compression ratio of 6.4:1, and a bore and stroke measuring 56.0 x 50.0 mm, this engine delivers an exhilarating power-to-weight ratio that contributes to the motorcycle's top speed of 126 km/h (78.3 mph). The liquid-cooled setup ensures optimal performance, even during spirited rides, while the 6-speed gearbox allows for smooth transitions and versatile riding dynamics. Whether navigating tight city streets or enjoying a twisty backroad, the RD 125 LC's lightweight design, weighing only 115 kg (253.5 lbs) with fluids, makes for a responsive and engaging ride that will leave a smile on your face.

Yamaha packed the RD 125 LC with key features that reflect the technological advances of its time. The single disc front brake offers reliable stopping power, while the expanding rear brake adds a layer of predictability for novice riders. The bike's 13-liter fuel tank provides ample range for day trips, and its chain final drive ensures efficient power transfer to the rear wheel. With a minimalist yet alluring design, the RD 125 LC boasts a classic aesthetic that appeals to both vintage enthusiasts and modern riders alike. This motorcycle embodies the essence of freedom and adventure, making it a timeless piece in Yamaha's storied history.

Pros:

1. Lightweight and Agile: With a low weight of only 115 kg, the RD 125 LC offers exceptional maneuverability, making it perfect for urban commuting and twisty roads.
2. Fun and Engaging Performance: The two-stroke engine delivers exhilarating acceleration and a thrilling top speed, providing an enjoyable riding experience for enthusiasts.
3. Classic Aesthetic: The timeless design and racing heritage of the RD series make this motorcycle a standout in the vintage market, appealing to collectors and casual riders alike.

Cons:

1. Limited Power for Highway Use: While fun for city rides, the 17 HP output may not be sufficient for sustained highway travel or long-distance touring.
2. Two-Stroke Maintenance: The two-stroke engine requires more frequent maintenance and attention compared to modern four-stroke engines, which may deter some riders.
3. Basic Technology: The absence of advanced braking systems and suspension features may leave some modern riders wanting more in terms of comfort and safety.