NSU 501 OSL 1936 - Specifications & Review

Introducing the 1936 NSU 501 OSL, a remarkable classic that embodies the spirit of the sport motorcycle of its era. NSU, a pioneer in the motorcycle industry, crafted this model to cater to enthusiasts who sought both performance and style. Positioned firmly in the sport category, the 501 OSL is a testament to engineering prowess and design, merging innovative technology with the classic aesthetics of the 1930s. Its sleek lines and robust build make it not just a motorcycle, but a piece of history that continues to captivate collectors and riders alike.

At the heart of the 501 OSL lies a spirited 494 cc single-cylinder, four-stroke engine that churns out a respectable 22 horsepower at 5,150 RPM. This power unit allows the motorcycle to reach a top speed of 130 km/h (80.8 mph), making it a formidable contender on the roads of its time. Riders can expect a thrilling experience as the bike accelerates smoothly, thanks to its well-designed four-speed gearbox and air-cooled system. With a bore and stroke of 80 mm and 99 mm respectively, the engine delivers an engaging throttle response, allowing for a ride that balances power with control. The motorcycle's lightweight design (weighing in at just 150 kg) enhances its agility, making it a joy to maneuver through winding roads and city streets alike.

The NSU 501 OSL is not just about performance; it also features a variety of thoughtful elements that enhance the riding experience. The steel frame provides durability, while the expanding drum brakes—both front and rear—offer reliable stopping power. The motorcycle's fuel capacity of 12.3 liters ensures that riders can embark on longer journeys without frequent stops at the pump. The classic kick starter adds a nostalgic touch, reminding riders of the simpler times when motorcycles were about the thrill of the ride rather than advanced electronics. The overall design, with its vintage charm, resonates well with enthusiasts who appreciate the blend of functionality and aesthetics.

Pros:

1. Engaging Performance: The 494 cc engine delivers a thrilling ride with a top speed of 130 km/h, making it suitable for both spirited rides and relaxed cruising.
2. Classic Aesthetics: With its timeless design and vintage appeal, the 501 OSL remains a showstopper at motorcycle gatherings and vintage events.
3. Lightweight and Agile: Weighing only 150 kg, the bike is easy to handle, allowing for nimble maneuvering through urban environments and twisty roads.

Cons:

1. Limited Storage Capacity: With a modest fuel tank and no built-in storage options, long-distance touring may require additional planning.
2. Drum Brakes: While reliable for the era, the expanding drum brakes may lack the stopping power and responsiveness of modern disc brakes.
3. Kick Start Only: The absence of an electric start can be a challenge for some riders, especially in cold weather or for those less experienced with kick-starting techniques.

In summary, the 1936 NSU 501 OSL is a captivating motorcycle that offers an authentic riding experience steeped in history. Its blend of performance, classic styling, and engaging features makes it a cherished choice for vintage motorcycle enthusiasts.