NSU 4PS 1924 - Specifications & Review

Introducing the 1924 NSU 4PS: A Classic Sport Motorcycle

The 1924 NSU 4PS stands as a testament to the golden age of motorcycling, embodying the spirit of sport and innovation that characterized the era. As a pioneering model from NSU, a manufacturer known for its engineering prowess, the 4PS was positioned as a nimble and accessible sport bike for the discerning rider. With its sleek lines and robust design, this motorcycle quickly garnered attention, appealing to both hobbyists and serious racers alike. The NSU 4PS is not just a ride; it’s a piece of history that reflects the early evolution of sport motorcycles.

Power and Performance: A Blend of Elegance and Efficiency

At the heart of the NSU 4PS lies a 498 cc twin-cylinder, four-stroke engine that produces a respectable 6.5 horsepower at 3,000 RPM. While these numbers may seem modest by today’s standards, they offer a delightful experience for riders craving the thrill of classic motorcycling. The bike can reach a top speed of 80 km/h (49.7 mph), making it a spirited companion on winding country roads. The 4PS's lightweight chassis, tipping the scales at just 120 kg (264.6 pounds), results in a power-to-weight ratio of 0.0542 HP/kg, providing an engaging ride that feels lively and responsive. The Pallas carburettor ensures reliable fuel delivery, allowing the rider to enjoy the smooth power curve that the NSU 4PS is known for.

Key Features and Timeless Technology

The 1924 NSU 4PS showcases an array of features that highlight the technological advancements of its time. Its sturdy steel frame offers stability and durability, enabling riders to tackle various terrains with confidence. The bike's belt final drive system is a unique touch, delivering smooth power transfer while reducing maintenance needs compared to chain systems. Additionally, the 4PS boasts a classic design that is both functional and aesthetically pleasing, with a length of 2,200 mm (86.6 inches), a width of 840 mm (33.1 inches), and a height of 740 mm (29.1 inches) that creates an inviting yet commanding presence on the road.

Pros and Cons of the 1924 NSU 4PS

Pros:

1. Classic Design: The timeless aesthetics of the 4PS appeal to vintage motorcycle enthusiasts and collectors.
2. Lightweight and Nimble: With its low weight and responsive handling, the 4PS offers an engaging riding experience.
3. Robust Engineering: NSU's reputation for quality engineering is evident in the bike's reliable performance and durable construction.

Cons:

1. Limited Power Output: The modest horsepower may not satisfy modern riders looking for high-speed thrills.
2. Basic Amenities: As a motorcycle from the 1920s, it lacks the advanced features and comfort found in contemporary models.
3. Maintenance Needs: The belt drive, while low-maintenance compared to chains, still requires regular checks, which may be a consideration for some owners.

In conclusion, the 1924 NSU 4PS is more than just a motorcycle; it’s a slice of history that embodies the excitement and passion of early motorcycling. With its blend of classic aesthetics and reliable performance, it remains a cherished model among vintage motorcycle enthusiasts today. Whether you're cruising through a scenic countryside or exhibiting at a classic bike show, the NSU 4PS is sure to turn heads and spark conversations.