1956 Norton International Model 30
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1956 Norton International Model 30 Specifications

  • Updated: 2023-03-20

General information

ModelNorton International Model 30
Year1956

Engine and transmission

Displacement490.0 ccm (29.90 cubic inches)
Engine typeSingle cylinder, four-stroke
Top speed150.0 km/h (93.2 mph)
Compression7.2:1
Bore x stroke79.0 x 100.0 mm (3.1 x 3.9 inches)
Fuel systemCarburettor. Amal
Fuel controlOverhead Cams (OHC)
Cooling systemAir
Transmission typeChain (final drive)

Chassis, suspension, brakes and wheels

WheelsSpoked
SeatSingle spring-mounted
Wheelbase1391 mm (54.8 inches)
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