NSU 251 OSL 1937
In the world of motorcycles, the NSU 251 OSL 1937 by nsu (1937) makes a strong impression as a Sport powered by a Carburettor engine. Whether you’re a daily commuter or an adventure rider, knowing the full specifications can help you understand the bike’s strengths. Details such as fuel type, body style, and design elements reveal how this motorcycle balances performance and practicality. Reviewing the complete specs ensures that riders get a clear picture before making a decision.

General Information
| body type | Sport |
| bike category | --- |
| seating capacity | --- |
| length | 2000 mm (78.7 inches) |
| width | 760 mm (29.9 inches) |
| height | 1000 mm (39.4 inches) |
| wheelbase | 1285 mm (50.6 inches) |
| ground clearance | --- |
| dry weight | 126.0 kg (277.8 pounds) |
| fuel tank capacity | 11.50 litres (3.04 US gallons) |
| battery capacity | --- |
| curb weight | --- |
| seat height | --- |
| charging time | --- |
| battery type | --- |
| starting system | Kick |
Engine Specifications
| powertrain architecture | Single cylinder, four-stroke |
| fuel type | Carburettor |
| Engine Type | --- |
| engine displacement | --- |
| power | --- |
| torque | --- |
| bore x stroke | 64.0 x 75.0 mm (2.5 x 3.0 inches) |
| engine size | 242.0 ccm (14.77 cubic inches) |
| compression | --- |
| fuel system | Carburettor |
| engine cooling | Air |
| engine oil capacity | --- |
| Battery Voltage (Electric) | --- |
| Motor Power (Electric) | --- |
| Electric Start | --- |
| gearbox | 4-speed |
Performance
| top speed | --- |
| acceleration 0 - 100 km/h | --- |
| weight to power ratio | 0.0833 HP/kg |
| weight to torque ratio | --- |
Fuel Economy and Emissions (ICE)
| fuel consumption | 2.30 litres/100 km (43.5 km/l or 102.27 mpg) |
| co | --- |
| emission standard | --- |
Drivetrain and Transmission
| drivetrain architecture | --- |
| drive wheel | --- |
| transmission type | Chain (final drive) |
| clutch type | --- |
Suspension and Brakes
| front suspension | --- |
| rear suspension | --- |
| Front brakes | --- |
| front brakes | Expanding brake (drum brake) |
| rear brakes | Expanding brake (drum brake) |
| abs | --- |
| traction control | --- |
Steering and Tires
| steering type | --- |
| driveline | --- |
| front tire size | 3-19 |
| rear tire size | 3-19 |
| wheel type | Spoked |
| wheel size | --- |
Additional Features
| frame type | Open double steel |
| Instrument Cluster | --- |
| Features | --- |
| headlight | --- |
| Storage | --- |
Frequently Asked Questions
Does the nsu 1937 require high maintenance?
No, the nsu 1937 is designed for easy maintenance with durable components and a service-friendly structure. Regular servicing ensures long-lasting performance.
What safety features does the nsu 1937 offer?
The nsu 1937 includes essential safety features such as strong braking systems, durable tires, and a stable Sport frame, ensuring rider security.
Is the nsu 1937 available in multiple colors and variants?
Yes, the nsu 1937 is offered in different variants and colors to match rider preferences, while still maintaining the same powerful Carburettor engine.
Related Vehicles




















