1951 Ariel 4G Square Four Mark I

Ariel 4G Square Four Mark I
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Ariel 4G Square Four Mark I
Ariel 4G Square Four Mark I

General motorcycle information

Model
Ariel 4G Square Four Mark I
Year
1951
Category
Allround
Rating
Rate this bike

Engine and transmission

Displacement
60.71 cubic inches (995.0 ccm)
Engine type
Square four cylinder, 0 stroke
Power
35.0 horsepowers (26.1 kiloWatts) at 5500 RPM
Torque
-
Compression
6:1
Bore x stroke
3.97 x 4.76 inches (65.0 x 78.0 mm)
Valves per cylinder
2
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
144.8 kmh (90.0 mph)

Chassis, suspension, brakes and wheels

Front tyre
3.25-19
Rear tyre
4.00-18
Front brake
Expanding brake (drum)
Front brakes diameter
12.39 inches (203.0 mm)
Rear brake
Expanding brake (drum)
Rear brakes diameter
10.86 inches (178.0 mm)

Physical measures and capacities

Dry weight
434.3 pounds (197.0 kg)
Seat height
-
Wheelbase
86.8 inches (1422 mm)
Overall length
127.1 inches (2082 mm)
Ground clearance
-
Fuel capacity
4.23 gallons (16.0 litres)
Oil capacity
-

Further motorcycle information

More specs
All technical data from Bikez.com.
Rating
Detailed 1951 Ariel 4G Square Four Mark I rating
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