NSU 101 OSB: history, specs, pictures
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| NSU 101 OSB | |
| Manufacturer | |
|---|---|
| Production | 1949 - 1954 |
| Engine | single cylinder, four-stroke |
| Bore / Stroke | 50.0mm x 50.0mm |
| Top Speed | 53 mph (85 km/h) |
| Horsepower | 5.63 HP (4.2 KW) @ 6500RPM |
| Fuel System | carburetor |
| Transmission | Final Drive: chain |
| Brakes | Front: expanding brake (drum brake) Rear: expanding brake (drum brake) |
| Front Tire | 2.50-19 |
| Rear Tire | 2.50-19 |
| Weight | 187.39 pounds (85.0 Kg) (dry), |
| Fuel Capacity | 2.11 Gallon (8.00 Liters) |
| Manuals | Service Manual |
The NSU 101 OSB was a single cylinder, four-stroke standard produced by NSU between 1949 and 1954. It could reach a top speed of 53 mph (85 km/h). Claimed horsepower was 5.63 HP (4.2 KW) @ 6500 RPM.
Engine
The engine was a air cooled single cylinder, four-stroke. A 50.0mm bore x 50.0mm stroke result in a displacement of just 98.0 cubic centimeters.
Chassis
It came with a 2.50-19 front tire and a 2.50-19 rear tire. Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The 101 OSB was fitted with a 2.11 Gallon (8.00 Liters) fuel tank. The bike weighed just 187.39 pounds (85.0 Kg).