1959 AJS Model 31 650 Swift

AJS Model 31 650 Swift

General motorcycle information

Model
AJS Model 31 650 Swift
Year
1959
Category
Allround
Rating
Rate this bike

Engine and transmission

Displacement
39.42 cubic inches (646.0 ccm)
Engine type
Twin, 4 stroke
Power
31.4 horsepowers (23.4 kiloWatts) at 6000 RPM
Torque
-
Compression
7.5:1
Bore x stroke
4.39 x 4.84 inches (72.0 x 79.3 mm)
Fuel system
Carburettor
Fuel control
Overhead Valves (OHV)
Cooling system
Air
Gearbox
4-speed
Transmission type, final drive
Chain
Starter
Kick
Fuel consumption
-
Top speed
-

Chassis, suspension, brakes and wheels

Front tyre
3.25-19
Rear tyre
3.25-19
Front brake
Expanding brake (drum)
Rear brake
Expanding brake (drum)

Physical measures and capacities

Dry weight
388.0 pounds (176.0 kg)
Seat height
-
Wheelbase
-
Ground clearance
-
Fuel capacity
4.23 gallons (16.0 litres)
Oil capacity
-

Further motorcycle information

More specs
All technical data from Bikez.com.
Rating
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Insurance costs
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