BMW R69S (1960)

Technical Specifications
1960 BMW R69S
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
Generator
Gear ratios

Air-cooled, Four-stroke two cylinder flat twin
72.0 x 73.0 mm (2.83 x 2.87 inches)
594 cc
2 valves per cylinder; OHV
9.5:1
42 hp @ 7000 rpm

2 x carburettor, Type Bing 1/26/75 - 1/26/76 or 1/26/91 - 1/26/92
4-speed; Foot shifting (+ auxiliary manual lever on the gear block)
Cardan
Single plate, saucer spring, dry
Magneto ignition
Kick starter
Forced feed lubrication

Bosch W 260 T1 or Beru 260/14
Bosch LJ/CGE 60/6/1700 R
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)

Double loop steel tubular frame

2125 mm (83.66 inches)
722 mm (28.42 inches)
980 mm (38.58 inches)
1415 mm (55.70 inches)/with original sidecar 1450 mm (57.08 inches)
807 mm (31.80 inches)
140 mm (5.51 inches)
202 kg
17 litres

Long swing arm with suspension units and oil pressure shock absorbers
Long swing arm with suspension units and oil pressure shock absorbers
3.5 x R18S
3.50 S (4 x 18 S with sidecar)
Drum brake 200 mm / 7.87 in diameter duplex full hub
Drum brake 200 mm / 7.87 in diameter duplex full hub

Image: http://ontheloldschool.blogspot.com/2012/03/bmw-r-69-s.html
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