BMW R20 (1938-40)

Make Model: BMW R 20


Year: 1938-40
Engine: Four stroke, single cylinder, pushrod operated, OHV, 2 valves per cylinder.
Capacity: 192 cc / 11.7 cu in.
Bore x Stroke: 68 x 68 mm
Compression Ratio: 6.0:1
Cooling System: Air cooled
Induction: 1 x Amal push in carburetor M 74/428
Ignition: Battery ignition
Starting: Kick
Clutch: Single plate, dry
Max Power: 6 kW / 8 hp @ 5400 rpm
Transmission: 3 Speed
Final Drive: Shaft
Gear Ratio: 1st 4.55 / 2nd 2.58 / 3rd 1.64:1
Frame: Twin loop frame, bolted
Front Suspension: Telescopic fork
Rear Suspension: Rigid, spring loaded saddle
Front Brake: 160mm Drum
Rear Brakes: 180mm Drum
Front Tyre: 3.00 x 19″
Rear Tyre: 3.00 x 19″

Wet-Weight: 130 kg / 296 lb
Fuel Capacity: 12 L / 3.2 US gal


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