Norton International (1955)

Make Model: Norton International Model 30


Year: 1955
Engine: Four stroke, single cylinder, SOHC
Capacity: 490.1 cc / 29.9 cu in
Bore x Stroke: 79 x 100 mm
Cooling System: Air cooled
Compression Ratio: 7.23:1
Induction: PAzin Amal TT carburetors
Ignition: Lucas dynamo
Starting: Kick
Max Power: 22 kW / 29.5 hp @ 5500 rpm
Transmission: 4-Speed, close ratio
Final Drive: Chain
Gear Ratios: 1st 10.8 / 2nd 6.18 / 3rd 5.1 / 4th 4.64:1
Frame: Cradle type
Front Suspension: Roadholder telescopic fork
Rear Suspension: Undamped plungers
Front Brakes: Drum
Rear Brakes: Drum
Wheels: Steel, laced wire spokes
Front Rim: 3.00 x 21″
Rear Rim: 3.50 x 20″

Wheelbase: 1410 mm / 55.5 in
Dry Weight: 176 kg / 390 lbs
Top Speed: 156 km/h / 97 mph


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