Back to Bike FinderYears: 1939 · 1938 · 1937 · 1936 · 1935
NSU 501 OSL
1935Sportbike

NSU 501 OSL

Key specifications

Engine
494 cc
Power
22 HP
Weight
150 kg
Fuel type
petrol
Fuel capacity
3.3 L
Transmission
4-speed
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Technical details

Source specification data

Make
NSU
Model
501 OSL
Category
Sport
Starter
Kick
Power
22.00 HP (16.1 kW)) @ 5150 RPM
Gearbox
4-speed
Top Speed
130.0 km/h (80.8 mph)
Fuel System
Carburettor. Graetzin KE 27/45
Bore X Stroke
80.0 x 99.0 mm (3.1 x 3.9 inches)
Displacement
494.00 ccm (30.14 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, four-stroke
Dry Weight
150.0 kg (330.7 pounds)
Fuel Capacity
12.30 litres (3.25 gallons)
Overall Width
850 mm (33.5 inches)
Overall Height
1,000 mm (39.4 inches)
Overall Length
2,180 mm (85.8 inches)
Power Weight Ratio
0.1467 HP/kg
Seat
Single
Wheels
Spoked
Rear Tyre
3.25-19
Frame Type
Steel
Front Tyre
3.25-19
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding brake (drum brake)