Arial Arrow Super Sport 250 (1961-62)

Make Model: Ariel Arrow Super Sport 250


Year: 1961 – 62
Engine: Two stroke, parallel twin
Capacity: 247 cc / 15.1 cu in
Bore x Stroke: 54 x 54 mm
Cooling System: Air cooled
Compression Ratio: 10:1
Fuel/Oil mix: 50:1
Exhaust: 2-into-2
Induction: 1-1/16 in Amal 376 carburettor
Ignition: Coil
Alternator / Generator: Lucas
Battery: 6V
Starting: Kick
Max Power: 14.9 kW / 20 hp 2 6500 rpm
Clutch: Multi plate
Transmission: 4-Speed
Final Drive: Chain
Front Suspension: Trailing link fork
Rear Suspension: Swing arm, twin shock absorbers/dampers
Front Brakes: Drum, 6 in, leading shoe
Rear Brakes: Drum, 6 in, leading shoe

Wheels: Steel, laced wire spokes
Front Rim: 3.25 x 16
Rear Rim: 3.25 x 16
Front Tyre: White wall
Rear Tyre: White wall
Wheelbase: 1300 mm / 51 in
Seat Height: 760 mm / 30 in
Turning Radius: 2.4 m / 8 ft
Dry Weight: 132 kg / 290 lbs
Fuel Capacity: 13.6 L / 3.6 US gal
Average Consumption: 3.5 L/100 km / 28.6 km/l / 67 US mpg
Top Speed: 126 km/h / 78 mph
Review: Extracts from Terry Stokes, Sump Magazine


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