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1939 NSU 251 OSL specifications, pictures, reviews and rating
Submit a photo of the 1939 NSU 251 OSL.
|Model||NSU 251 OSL|
|Rating||Do you know this bike?|
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|Engine and transmission|
|Displacement||242.0 ccm (14.77 cubic inches)|
|Engine type||Single cylinder, four-stroke|
|Power||10.5 HP (7.7 kW)) @ 5200 RPM|
|Top speed||100.0 km/h (62.1 mph)|
|Bore x stroke||64.0 x 75.0 mm (2.5 x 3.0 inches)|
|Transmission type||Chain (final drive)|
|Chassis, suspension, brakes and wheels|
|Frame type||Open double steel|
|Front brakes||Expanding brake (drum brake)|
|Rear brakes||Expanding brake (drum brake)|
|Physical measures and capacities|
|Dry weight||126.0 kg (277.8 pounds)|
|Power/weight ratio||0.0833 HP/kg|
|Overall height||1000 mm (39.4 inches)|
|Overall length||2000 mm (78.7 inches)|
|Overall width||760 mm (29.9 inches)|
|Wheelbase||1285 mm (50.6 inches)|
|Update specs||Report missing specs or required updates.|
|Maintenance||Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com.|
|Ask questions||Join the 39 NSU 251 OSL discussion group or the general NSU discussion group.|
|Related bikes||List related bikes for comparison of specs.|
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