NSU Prima D 1957 - Specifications & Review

Introducing the 1957 NSU Prima D: A Classic Scooter with Timeless Appeal

The 1957 NSU Prima D stands as a charming emblem of post-war ingenuity, merging practicality with playful performance in the scooter category. Emerging from the renowned NSU Motorenwerke, this scooter was designed to cater to a burgeoning market of urban commuters and leisure riders seeking an accessible, stylish, and reliable mode of transportation. With its distinctive design and compact stature, the Prima D quickly captured the hearts of motorcyclists and scooter enthusiasts alike, becoming a beloved choice for those who desired both functionality and flair on two wheels.

Engine Performance and Riding Characteristics

At the heart of the Prima D lies a spirited 146cc single-cylinder, two-stroke engine, delivering an exhilarating 6.2 horsepower at 5200 RPM. This robust little powerplant is more than capable of whisking riders through city streets and country lanes alike, achieving a top speed of 80 km/h (49.7 mph). The bike's 3-speed gearbox provides smooth shifting, making it easy to navigate through traffic or enjoy a leisurely ride. With a compression ratio of 6.0:1, the Prima D exemplifies the essence of a classic scooter, offering a delightful blend of power and simplicity, making it an enjoyable ride for both novices and seasoned enthusiasts.

Key Features and Technology

The NSU Prima D is not just about performance; it also boasts several features that enhance its rideability and comfort. Equipped with a reliable Bing AJ carburettor and air-cooled ignition, this scooter emphasizes ease of maintenance while ensuring consistent power delivery. The telescopic front suspension and swingarm rear suspension provide a smooth ride, adeptly absorbing bumps in the road and enhancing stability. The expanding drum brakes at both the front and rear ensure reliable stopping power, instilling confidence in every ride. With a weight of 123 kg (271.2 pounds) and compact dimensions, this scooter is remarkably agile, making it perfect for zipping through crowded urban environments.

Pros and Cons of the 1957 NSU Prima D

Pros:

1. Lightweight and Agile: At just 123 kg, the Prima D is incredibly easy to handle, making it perfect for new riders and urban commuting.
2. Charming Design: Its classic styling and compact dimensions give it a timeless appeal that turns heads on the streets.
3. Simple Maintenance: The straightforward mechanical setup, including a reliable carburettor and air cooling, makes it easy to maintain and service.

Cons:

1. Limited Power: With only 6.2 HP, the Prima D may not satisfy those looking for high-speed thrills or highway performance.
2. Basic Features: While charming, the simplicity of the design may lack the modern conveniences found in contemporary scooters.
3. Small Fuel Capacity: With a fuel tank of only 7.3 litres (1.93 gallons), longer journeys may require more frequent refueling stops.

In summary, the 1957 NSU Prima D is a delightful classic that resonates with lovers of vintage scooters. Its blend of charming aesthetics, practical performance, and engaging riding experience makes it a sought-after gem for collectors and enthusiasts alike. Whether navigating city streets or enjoying a weekend ride, the Prima D continues to embody the spirit of freedom that motorcycling represents.