Norton Model 99 Dominator

Norton Model 99 Dominator
1956 99 Dominator
ManufacturerNorton
Production1956-1962
AssemblyBracebridge St, Birmingham
SuccessorNorton 650SS
Engine597 cc (36.4 cu in) air-cooled OHV vertical twin
Bore / stroke68 mm × 82 mm (2.7 in × 3.2 in)
Power31 bhp (23 kW) @ 5,750 rpm (88)
44 bhp (33 kW) @ 6,750 rpm (88SS)
TransmissionWet clutch, 4-speed, chain drive
Frame typeFeatherbed duplex cradle
SuspensionFront: telescopic forks
Rear: swinging arm
Brakesdrum front & rear
Wheelbase55.5 in (1,410 mm)
Weight390 lb (180 kg) (dry)
410 lb (190 kg) (wet)
Footnotes / references
[1][2][3]

The Norton Model 99 Dominator was a 600 cc vertical twin motorcycle manufactured by the British Norton Motorcycle Company at their Bracebridge St, Birmingham factory from 1956 to 1962. The 99 was based on the 500 cc Model 88 Dominator with an enlarged engine. The model was superseded by the 650SS.

  1. ^ Reynolds 1990, p. 99.
  2. ^ Salvadori 2019.
  3. ^ "Norton Dominator 99". RealClassic. 11 January 2017. Retrieved 27 June 2021.