1931 Ariel 4F Square Four 500

Ariel 4F Square Four 500
Picture credits: Yesterdays.nl. Click for large image of the 1931 Ariel 4F Square Four 500

General motorcycle information

Model
Ariel 4F Square Four 500
Year
1931
Category
Allround

Engine and transmission

Displacement
30.39 cubic inches (498.0 ccm)
Engine type
Square four cylinder, 0 stroke
Power
-
Torque
-
Compression
6.9:1
Bore x stroke
3.11 x 3.72 inches (51.0 x 61.0 mm)
Valves per cylinder
2
Fuel system
Carburettor
Fuel control
Overhead Cams (OHC)
Cooling system
Air
Gearbox
4-speed
Transmission type, final drive
Chain
Starter
Kick
Fuel consumption
-
Top speed
120.7 kmh (75.0 mph)

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
425.5 pounds (193.0 kg)
Seat height
-
Wheelbase
84.5 inches (1385 mm)
Overall length
128.1 inches (2100 mm)
Ground clearance
-
Fuel capacity
3.50 gallons (13.2 litres)
Oil capacity
-

Further motorcycle information

Insurance costs
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