BMW R20 (1937)

Technical Specifications
1937 BMW R20
Engine
Engine type
Bore x Stroke
Displacement
Valves
Compression ratio
Max Power
Max Torque
Fuel system
Transmission
Final drive
Clutch
Ignition type
Starting system
Lubrication
Exhaust
Spark plug
Battery
Gear ratios

Air-cooled, 4-stroke, single cylinder vertical
68.0 x 68.0 mm (2.67 x 2.67 inches)
192 cc
OHV
6.0:1
8 HP @ 5400 rpm

1 x Amal push in carburettor M 74/428
3-speed
Shaft
Single plate dry clutch
Battery ignition
Kick starter
Forced Feed Lubrication

Bosch W175 T1 or Beru K175
Dimensions
Frame type
Castor
Overall length
Overall width
Overall height
Wheelbase
Seat height
Ground clearance
Dry weight
Fuel capacity
Colors
Suspension (front)
Suspension (rear)
Tyre (front)
Tyre (rear)
Brake (front)
Brake (rear)

Twin loop frame, bolted

2000 mm (78.74 inches)
800 mm (31.49 inches)
920 mm (36.22 inches)
1330 mm (52.36 inches)
828 mm (32.6 inches)
185 mm (7.3 inches)
130 kg
12 litres

Telescopic fork
Rigid
3.00 R19
3.00 R19
Drum brake 160 mm / 6.29 inches diameter
Drum brake 180 mm / 7.08 inches diameter

Image: http://www.autogallery.org.ru
hal
Dilihat: