NSU 3 1-2 PS 1907 - Specifications & Review

Introducing the 1907 NSU 3 1-2 PS motorcycle, a remarkable piece of engineering that epitomizes the spirit of early 20th-century motorcycling. Crafted by the esteemed NSU Motorenwerke AG, this sport motorcycle quickly became a favorite among enthusiasts, balancing performance with the charm of period design. With its distinctive styling and pioneering technology, the NSU 3 1-2 PS found its niche in an era where motorcycling was not just a mode of transportation but a burgeoning lifestyle, attracting riders who sought adventure and freedom on two wheels.

At the heart of the NSU 3 1-2 PS lies a robust single-cylinder, four-stroke engine, with a displacement of 499 ccm (30.45 cubic inches) that delivers a spirited 5.5 horsepower at 2200 RPM. This power output may seem modest by today’s standards, but it propels the motorcycle to a respectable top speed of 70 km/h (43.5 mph), allowing riders to experience the thrill of the open road. The bore and stroke dimensions of 85.0 x 88.0 mm contribute to a well-balanced engine performance, while the air-cooled system ensures reliability during those early rides. The final belt drive adds a unique touch, providing a smooth and responsive ride that captures the essence of motorcycling in its infancy.

The NSU 3 1-2 PS is not just about power; it’s also equipped with features that reflect the innovative spirit of its time. The steel tube frame offers a sturdy yet lightweight chassis, weighing in at only 80 kg (176.4 pounds) with fluids, making it agile and easy to handle. The 9-liter fuel tank, which holds about 2.38 gallons, allows for extended journeys, giving riders the confidence to explore further afield. With its classic carburetor fuel system, the motorcycle boasts a straightforward design that is easy to maintain, appealing to both novices and seasoned mechanics looking to engage with vintage technology.

PROs:

1. Classic Design: The NSU 3 1-2 PS embodies the vintage aesthetic that motorcycle enthusiasts crave, making it a standout piece in any collection.
2. Lightweight and Agile: At just 80 kg, this motorcycle is nimble, offering an exhilarating riding experience that is easy to maneuver, especially for new riders.
3. Simplicity of Maintenance: The straightforward engineering and carburetor system allow for easy upkeep, appealing to those who appreciate hands-on mechanical work.

CONs:

1. Limited Power Output: With only 5.5 HP, the motorcycle may lack the speed and acceleration that modern riders expect, potentially limiting its appeal for performance enthusiasts.
2. Basic Technology: The lack of advanced features such as electric starters or sophisticated suspension systems may deter riders accustomed to modern conveniences.
3. Fuel Capacity Constraints: The 9-liter fuel tank may require more frequent refueling on longer journeys, which could be a drawback for those looking to embark on extended rides.

In essence, the 1907 NSU 3 1-2 PS motorcycle is a fascinating snapshot of motorcycling history, combining vintage charm with solid engineering. It invites riders to appreciate the simplicity and thrill of early motorcycle adventures while offering a unique experience that transcends time.