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SPECS · PICS · RATING
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Simson 425 GS 19571957 Simson 425 GS specifications, pictures, reviews and rating |
 1957 Simson 425 GS. Picture credits - suprememotos.com. Submit more pictures. |
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| General information | |
|---|---|
| Motorcycle name | Simson 425 GS |
| Year of manufacture | 1957 |
| Type | Sport |
| Rating |
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| Engine and transmission | |
| Engine size | 247.0 ccm (15.07 cubic inches) |
| Type of engine | Single cylinder, four-stroke |
| Output | 17.5 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 | Shaft drive (cardan) (final drive) |
| 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 |
| Front tire | 3.5-19 |
| Rear tire | 4-18 |
| Front brakes | Expanding brake (drum brake) |
| Diameter | 180 mm (7.1 inches) |
| Rear brakes | Expanding brake (drum brake) |
| 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 US gallons) |
| Other specifications | |
| Update specs | Report missing specs or required updates. |
| Further information | |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 57 Simson 425 GS discussion group or the general Simson discussion group. |
| Related bikes | List related bikes for comparison of specs. |
| Compare with another motorcycle | |
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