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NSU 351 OSL
1940Sportbike

NSU 351 OSL

Key specifications

Engine
346 cc
Power
18 HP
Weight
110 kg
Fuel type
petrol
Transmission
4-speed
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Technical details

Source specification data

Make
NSU
Model
351 OSL
Category
Sport
Power
18.00 HP (13.1 kW)) @ 5020 RPM
Gearbox
4-speed
Top Speed
110.0 km/h (68.4 mph)
Fuel System
Carburettor. Graetzin KE 25/43
Bore X Stroke
75.0 x 79.0 mm (3.0 x 3.1 inches)
Displacement
346.00 ccm (21.11 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, four-stroke
Transmission Type Final Drive
Chain
Dry Weight
110.0 kg (242.5 pounds)
Power Weight Ratio
0.1636 HP/kg
Seat
Single spring-mounted
Wheels
Spoked
Rear Tyre
3.25-19
Frame Type
Open double steel
Front Tyre
3.25-19
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding brake (drum brake)