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1957 Simson 425 GS Specs

General İnformation

Model Simson 425 GS
Year 1957
Category Sport

Engine and transmission

Displacement 247.00 ccm (15.07 cubic inches)
Power 17.50 HP (12.8 kW)) @ 7200 RPM
Bore x stroke 68.0 x 68.0 mm (2.7 x 2.7 inches)
Fuel system Carburettor
Ignition Magneto
Cooling system Air
Transmission type, final drive Shaft drive (cardan)
Fuel consumption 3.30 litres/100 km (30.3 km/l or 71.28 mpg)
Greenhouse gases 76.6 CO2 g/km. (CO2 - Carbon dioxide emission)

Chassis, suspension, brakes and wheels

Front suspension Telescopic
Rear suspension Swingarm
Frame 3.5-19
Front tyre 3.5-19
Rear tyre 42843
Front brakes Expanding brake (drum brake)
Front brakes diamete 180 mm (7.1 inches)
Rear brakes Expanding brake (drum brake)
rear_brakes_diameter 180 mm (7.1 inches)
Seat Single

Physical measures and capacities

Dry weight 157.0 kg (346.1 pounds)
Power/weight ratio 0.1115 HP/kg
Fuel capacity 16.00 litres (4.23 gallons)

Other specifications

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