Yamaha RD 350 LC YPVS 1983 - Specifications & Review

Introducing the 1983 Yamaha RD 350 LC YPVS, a legendary motorcycle that carved its niche in the sport category with a reputation for exhilarating performance and spirited design. This machine is a prime example of Yamaha's commitment to innovation and performance during the early '80s, a time when two-stroke engines just began to gain traction in the competitive landscape of sport motorcycles. With its lightweight frame and aggressive styling, the RD 350 LC YPVS is not just a bike; it’s a ticket to an unforgettable riding experience, captivating enthusiasts and collectors alike.

At the heart of the RD 350 LC YPVS lies a powerful 347cc twin-cylinder, two-stroke engine that produces a thrilling 58 horsepower at 9,200 RPM. This impressive power output allows the bike to reach a top speed of 189 km/h (117.4 mph), making it a formidable contender on both the street and the racetrack. The liquid-cooled engine features a compression ratio of 6.0:1 and a bore and stroke of 64.0 x 54.0 mm, ensuring a responsive throttle and exhilarating acceleration. Paired with a 6-speed gearbox and a chain final drive, the RD 350 delivers seamless gear changes and nimble handling, allowing riders to carve through corners with precision and confidence.

The RD 350 LC YPVS is not just about raw power; it boasts several key features that enhance the riding experience. One standout aspect is the Yamaha Power Valve System (YPVS), which optimizes power delivery across the rev range, providing a smooth and linear acceleration that keeps riders engaged. The motorcycle’s dual disc front brakes and single disc rear brake offer reliable stopping power, ensuring safety and control at high speeds. With a weight of just 170 kg (374.8 pounds) and a generous fuel capacity of 20 liters (5.28 gallons), this bike combines agility and endurance, making it perfect for spirited rides or longer journeys.

Pros:

1. Exhilarating Performance: With a robust engine and lightweight design, the RD 350 LC YPVS delivers an adrenaline-pumping ride that appeals to sport bike enthusiasts.
2. Innovative YPVS Technology: The Yamaha Power Valve System enhances power delivery, providing a thrilling yet manageable experience for riders.
3. Agile Handling: The bike’s lightweight chassis and responsive braking system make it easy to maneuver, even at high speeds.

Cons:

1. Two-Stroke Maintenance: As with many two-stroke engines, the RD 350 may require more frequent maintenance, including oil mixing and potential rebuilds.
2. Limited Storage: The aggressive design and sport-focused nature of the bike leave little room for storage or passenger comfort.
3. Vibration at High RPMs: Riders may experience noticeable vibrations at higher RPMs, which could detract from long-distance comfort.

In conclusion, the 1983 Yamaha RD 350 LC YPVS is not just a motorcycle; it’s a piece of history that embodies the spirit of sport riding. With its powerful engine and innovative technology, it continues to capture the hearts of enthusiasts and remains a sought-after collector's item. Whether you’re reliving the glory days of two-stroke performance or discovering it for the first time, the RD 350 LC YPVS is an iconic ride that promises a thrilling experience on every journey.