BMW R65 (1978)

Technical Specifications
Engine
Engine type

Bore x Stroke
Displacement
Valves
Compression ratio
Max Power
Max Torque
Carburation system
Transmission
Final drive
Clutch
Ignition type
Starting system
Lubrication
Gear ratios

4-stroke, 2 cylinder horizontally opposed
"Boxer" engine, air cooled
82 x 61.5 mm
649.6cc
-
9.2:1
45 hp @ 7,250 rpm
50 kgm @ 5,500 rpm
2 constant depression carburettors
5-speed
-
Dry single plate with diaphragm spring
Battery engine
Electric starter
Wet sump
-
Dimensions
Frame type
Overall length
Overall width
Overall height
Wheelbase
Seat height
Ground clearance
Weight
Fuel capacity
Suspension (front)
Suspension (rear)
Tyre (front)
Tyre (rear)
Brake (front)
Brake (rear)

Double loop tubular frame with bolt on rear section
2110 mm
688 mm
1090 mm
1390 mm
770 mm
130 mm
205 kg
22 litres
Telescopic fork with hydraulic shock absorber
Long swinging arm with adjustable strut
3.25 S 18
4.00 S 18
Single disc, 260 mm
Drum, 240 mm

Image: http://www.suraklyn.com
Source:
http://www.bmbikes.co.uk
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