These are the known mechanical and performance specifications for your 1934 NSU 251 OSL.
Basic Specs
Engine
Displacement242.00 ccm (14.77 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression
Bore/Stroke64.0 x 75.0 mm (2.5 x 3.0 inches)
Valves/Cylinder
FuelingCarburettor. Amal or Graetzin
IgnitionBattery-Bosch
Exhaust
Lubrication
CoolingAir
Performance
Horespower9.00 HP (6.6 kW)
Torque
Top Speed100.0 km/h (62.1 mph)
Fuel Economy & Polution
Fuel Consumption2.30 litres/100 km (43.5 km/l or 102.27 mpg)
Fuel Capacity11.50 litres (3.04 gallons)
Emissions53.4 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame TypeOpen double steel
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
SeatSingle spring-mounted
Seat Height
Alt. Seat Height
Total Height1,000 mm (39.4 inches)
Total Length2,000 mm (78.7 inches)
Total Width760 mm (29.9 inches)
Ground Clearance
Wheelbase1,285 mm (50.6 inches)
Dry Weight126.0 kg (277.8 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre19-Mar
Rear Tire/Tyre19-Mar
Front BrakesExpanding brake (drum brake)
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
WheelsSpoked
Comments