NSU Neckarsulmer 1 1-2 1909 - Specifications & Review

Introducing the 1909 NSU Neckarsulmer 1 1-2: A Glimpse into Early Motorcycle Sport

In the dawn of the 20th century, the world of motorcycling was still in its infancy, and the 1909 NSU Neckarsulmer 1 1-2 emerged as a remarkable example of innovation and engineering. Positioned in the sport category, this motorcycle was not only a means of transportation but also a testament to the spirit of adventure and competition that characterized the era. With its sleek steel tube frame and classic design, the Neckarsulmer embodied the essence of early motorcycling, attracting enthusiasts who craved both performance and style.

Engine Performance and Riding Characteristics

At the heart of the NSU Neckarsulmer 1 1-2 lies a single-cylinder, four-stroke engine boasting a displacement of 243 cc. Producing a modest 2.90 horsepower at 2000 RPM, this motorcycle offers an exhilarating ride, especially when you're tearing through open roads at a top speed of 45 km/h (28 mph). The bore and stroke dimensions of 63.0 x 78.0 mm give the engine a unique character, delivering a responsive throttle that makes every twist of the wrist an engaging experience. With its air-cooling system and carburettor fuel delivery, the Neckarsulmer provides a raw, unfiltered connection to the road, making it a true delight for those who appreciate the mechanical symphony of a vintage motorcycle.

Key Features and Technology

The NSU Neckarsulmer 1 1-2 is not just about performance; it's also a showcase of the technological advancements of its time. The motorcycle features a reliable belt final drive, which was a popular choice in the early 1900s for its smooth operation and ease of maintenance. Weighing in at only 40 kg (88.2 pounds), this lightweight machine boasts an impressive power-to-weight ratio of 0.0725 HP/kg, resulting in nimble handling and agility. The 4-litre fuel capacity ensures that riders can enjoy extended journeys without constant stops at the pump, embodying the spirit of freedom that motorcycling represents.

Pros and Cons of the 1909 NSU Neckarsulmer 1 1-2

Pros:

1. Lightweight Design: At just 40 kg, the Neckarsulmer is incredibly nimble, allowing for easy handling and maneuverability.
2. Classic Aesthetic: The vintage design and steel tube frame exude charm, making it a standout piece for collectors and enthusiasts alike.
3. Engaging Riding Experience: The simple yet responsive engine provides a thrilling ride that connects the rider to the mechanics of the machine.

Cons:

1. Limited Power Output: With only 2.90 HP, it may not satisfy those looking for high-speed performance or modern power.
2. Basic Features: Lacking modern conveniences such as electric start or advanced suspension, it retains a raw and unrefined character.
3. Fuel Capacity: The 4-litre tank may limit longer journeys, requiring frequent refueling during extended rides.

In summary, the 1909 NSU Neckarsulmer 1 1-2 is a remarkable piece of motorcycle history that appeals to enthusiasts who value classic design and the thrill of early motorcycling. Its unique blend of lightweight performance and vintage aesthetics offers a captivating ride, making it a cherished gem among collectors and vintage motorcycle aficionados.