BMW R20 1937 - Motorcycle description sheet

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Model sold in

1937 1938

Performance

Max speed : 95 km/h (59 mph)
Average fuel consumption : 2,75 liters/100km (0,86 mpg)
Estimated range : 436 km (271 miles)
Calculated range until tank is empty, not verified.

Specifications

BMW R20 1937

Chassis
Frame : Double tubular steel cradle
Fuel capacity : 12 liters (3,17 US gallons)
Length : 2 000 mm (78,74 in)
Width : 800 mm (31,50 in)
Min height : 920 mm (36,22 in)
Wheelbase : 1 330 mm (52,36 in)
Curb mass : 130 kg

Front axle
Telescopic fork Ø nc
Drum brakes Ø 160 mm (6.3 in)
Front wheel : 3.00 - 19 → Order this type of tire

Transmission
3 stage gearbox
Secondary cardan shaft

Rear axle
rigide
Drum brakes Ø 180 mm (7.09 in)
Rear wheel : 3 / 0 - 19 → Order this type of tire

Motor
single-cylinder in-line , 4 strokes
Cooling system : by air
1 carburettor Ø 18.2 mm
2 valves
192 cc (Bore x stroke: 60 x 68 mm)
8 ch (7,90 hp) to 5 400 rpm
Power-to-weight ratio : approximately 15.06 kg/ch

exhaust motor fluid electricity filtration braking Chain kit

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1937

1938

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