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Start of Production |
1938 |
Click to View |
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End of Production |
1941 |
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Numbers Produced |
3,747 |
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Price |
1,420 RM |
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Engine |
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Internal Designation |
261/1 |
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Motor Type |
Four-stroke two cylinder flat twin |
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Bore x Stroke |
70 x 78 mm (2.75 x 3.07 in) |
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Displacement |
600 cc |
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Max Power |
18 hp at 4,800 rpm |
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Compression Ratio |
5.7 : 1 |
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Valves |
SV |
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Carburation System |
2 x carburettor type Amal M75/426 S |
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Engine Lubricating System |
Forced feed lubrication |
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Oil Pump |
Gear pump |
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Power Transmission |
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Clutch |
Single plate, dry |
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Number of Gears |
4 |
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Shifting |
Foot switching (+ auxiliary manual lever), manual gear lever on request |
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Gearbox Ratios |
3.6 / 2.28 / 1. 7 / 1.3 |
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Rear Wheel Ratio |
1 : 3.89 (1 : 4.62 with sidecar) |
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Bevel/Crownwheel |
9 / 35 teeth (8 / 37 with sidecar) |
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Electrical System |
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Ignition System |
Battery ignition |
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Generator |
Bosch RD 50/6 2800 RS 17 |
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Spark Plugs |
Bosch W 175 T1 |
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Chassis |
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Designation |
251/1 |
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Frame |
Twin loop steel tubular frame |
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Front wheel suspension |
Telescopic fork |
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Rear wheel suspension |
Telescopic suspension |
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Wheel rims |
3 x 19 deep bed |
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Tyres, Front |
3.5 x 19 |
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Tyres, Rear |
3.5 x 19 |
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Brakes, Front |
Drum brake 200 mm / 7.87 in diameter |
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Brakes, Rear |
Drum brake 200 mm/ 7.87 in diameter |
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Dimensions/Weights |
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Length x Width x Height |
2130 x 815 x 960 mm (83.85 x 32.08 x 37.79 in) |
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Wheel Base |
1400 mm / 55.11 in |
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Fuel Tank Capacity |
14 litres / 3.07 gal / 3.69 gal US |
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Unladen Weight with Full Tank |
184 Kg / 405 lb |
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Load Rating |
210 Kg / 462 lb (max. overall weight with sidecar 500Kg / 1101 lb) |
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Fuel Consumption |
Approx. 3.5 litres per 100 Km / 80 mpg / 67 mpg US |
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Oil Consumption |
Approx. 1 litre per 1,000 Km |
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Top Speed |
115 Kph / 71 mph (with original sidecar, 100 Kph / 62 mph) |
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