1939 NSU 501 OSL

NSU 501 OSL 1939


1939 NSU 501 OSL specifications, pictures, reviews and rating

General information
Model NSU 501 OSL
Year model 1939
Type Sport
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Engine and transmission
Engine size 494.0 ccm (30.14 cubic inches)
Type of engine Single cylinder, four-stroke
Effect 22.0 HP (16.1 kW)) @ 5150 RPM
Top speed 130.0 km/h (80.8 mph)
Bore x stroke 80.0 x 99.0 mm (3.1 x 3.9 inches)
Fuel system Carburettor
Cooling system Air
Chassis, suspension, brakes and wheels
Frame type Steel
Front tire 3.25-19
Rear tire 3.25-19
Front brakes Expanding brake (drum brake)
Rear brakes Expanding brake (drum brake)
Wheels Spoked
Seat Single
Physical measures and capacities
Dry weight 150.0 kg (330.7 pounds)
Power/weight ratio 0.1467 HP/kg
Overall height 1000 mm (39.4 inches)
Overall length 2180 mm (85.8 inches)
Overall width 850 mm (33.5 inches)
Wheelbase 1420 mm (55.9 inches)
Other specifications
Starter Kick
Update specsReport missing specs or required updates.
Further information
MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
Ask questionsJoin the 39 NSU 501 OSL discussion group or the general NSU discussion group.
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