NSU 3 1-2 PS 1912 - Specifications & Review

Introducing the 1912 NSU 3 1-2 PS, a remarkable piece of engineering that epitomizes the spirit of early 20th-century motorcycling. As NSU's foray into the sport category, this motorcycle was designed for performance and agility, appealing to enthusiasts who sought both speed and style. With its distinctive design and reliable engineering, the NSU 3 1-2 PS quickly captured the hearts of riders looking to embrace the thrill of the open road. This motorcycle is not just a mode of transportation; it represents the dawn of a new era in personal mobility, where innovation and adventure collided.

At the heart of the NSU 3 1-2 PS lies a robust single-cylinder, four-stroke engine with a displacement of 499 cc, delivering a spirited 5.5 horsepower at 2200 RPM. This powertrain, combined with a top speed of 70 km/h (43.5 mph), offers an exhilarating riding experience that balances performance and control. The bore and stroke dimensions of 85 mm by 88 mm provide the engine with a harmonious blend of torque and acceleration, ideal for both leisurely rides and spirited sprints. The air-cooled system ensures that the engine remains efficient even under demanding conditions, while the belt final drive offers smooth power delivery, enhancing the overall riding experience.

The NSU 3 1-2 PS is equipped with key features that underscore its status as a sport motorcycle of its time. Its steel tube frame provides a sturdy yet lightweight structure, weighing in at just 80 kg (176.4 pounds) when fully fueled, making it nimble and responsive on the road. Coupled with a 9-liter fuel capacity, this motorcycle is well-prepared for extended journeys without frequent stops. The carburettor fuel system further complements its performance, allowing for precise fuel-air mixture control, which is essential for maintaining optimal engine performance. As a result, riders can expect a smooth and engaging ride, regardless of their experience level.

Pros:

1. Lightweight and Agile: Weighing just 80 kg, the NSU 3 1-2 PS is easy to handle, making it ideal for both novice and experienced riders.
2. Classic Appeal: With its vintage design and engineering, it attracts enthusiasts and collectors who appreciate the artistry of early motorcycles.
3. Solid Performance: The single-cylinder engine delivers respectable power for its time, providing a thrilling ride at speeds up to 70 km/h.

Cons:

1. Limited Power Output: At 5.5 HP, it may not satisfy riders looking for high-performance capabilities compared to modern motorcycles.
2. Basic Features: Lacking modern amenities such as advanced suspension systems or braking technologies, it may feel rudimentary to today's standards.
3. Fuel Efficiency: While the 9-liter tank offers decent range, the carburettor system may not be as fuel-efficient as modern injection systems, requiring more frequent refuels on longer rides.

Overall, the 1912 NSU 3 1-2 PS is a charming slice of motorcycling history, offering a delightful blend of performance, nostalgia, and simplicity that continues to resonate with motorcycle enthusiasts today.