NSU 3 1-2 PS 1906 - Specifications & Review

Introducing the 1906 NSU 3 1-2 PS motorcycle, a remarkable piece of engineering that epitomizes the spirit of early 20th-century motoring. As one of the pioneering models from NSU, a brand renowned for its innovative spirit and quality craftsmanship, the 3 1-2 PS was designed with the sport-oriented rider in mind. In an era where motorcycles were just beginning to carve their niche in the world of personal transport, this machine stands out as a testament to the adventurous spirit of its time, merging practicality with performance.

At the heart of the NSU 3 1-2 PS lies a spirited single-cylinder, four-stroke engine with a displacement of 499cc, producing a respectable 5.5 horsepower at 2200 RPM. This engine is not only robust but also showcases impressive reliability, allowing riders to reach a top speed of 70 km/h (43.5 mph). With a bore and stroke of 85.0 x 88.0 mm, the engine offers a balanced power delivery that enhances the riding experience, making it an exhilarating choice for those who crave the thrill of the open road. The air-cooled engine, paired with a carburettor fuel system, is designed for simplicity and efficiency, ensuring a smooth ride while maintaining the authentic feel of early motorcycling.

The NSU 3 1-2 PS is constructed on a sturdy steel tube frame, providing a solid foundation for the bike’s performance. Weighing in at just 80 kg (176.4 pounds) with fluids, this motorcycle is remarkably nimble, allowing for agile handling and a dynamic ride that enthusiasts will appreciate. With a fuel capacity of 9.00 liters (2.38 gallons), riders can enjoy longer journeys without frequent stops at the pump, making this model perfect for weekend excursions or spirited jaunts through the countryside. The final belt drive further enhances the riding experience, providing a smooth and connected feel between the rider and the machine.

Pros:

1. Lightweight and Nimble: At only 80 kg, the NSU 3 1-2 PS offers excellent maneuverability, making it ideal for spirited rides.
2. Classic Appeal: With its vintage design and engineering, this motorcycle is a head-turner and a collectible piece for enthusiasts and history buffs alike.
3. Reliable Performance: The well-engineered single-cylinder engine provides dependable power for both leisurely rides and more spirited outings.

Cons:

1. Limited Power Output: With only 5.5 HP, it may not satisfy those looking for cutting-edge performance or speed.
2. Basic Features: Lacking modern amenities, riders may find the experience less comfortable compared to contemporary motorcycles.
3. Fuel Capacity: While adequate for its time, the 9-liter fuel tank may require more frequent refueling on longer journeys by today’s standards.

In summary, the 1906 NSU 3 1-2 PS motorcycle is not just a mode of transport; it's a piece of history that captures the essence of early motorcycle culture. For those who appreciate the blend of tradition, performance, and style, this model is a worthy addition to any collection.