Norton Model 7 Dominator
Type of motorcycle / From Wikipedia, the free encyclopedia
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The Norton Model 7 Dominator was a 500 cc vertical twin motorcycle manufactured by the Norton Motorcycle Company from 1949 to 1955. It was the first of Norton's Dominator range of motorcycles. The engine was designed by Bert Hopwood and was a departure from Norton's previous practice of producing single-cylinder machines. The Model 7 was used in Japan as a police motorcycle.[6]
Quick Facts Manufacturer, Production ...
Manufacturer | Norton |
---|---|
Production | 1949-1955 |
Assembly | Bracebridge Street, Birmingham |
Successor | Norton Model 77 Dominator |
Engine | 497 cc (30.3 cu in) air-cooled OHV vertical twin |
Bore / stroke | 66 mm (2.6 in) x 72.6 mm (2.86 in) |
Compression ratio | 6.7:1 |
Top speed | 95 mph (153 km/h) |
Power | 29 bhp (22 kW) @ 6,000 rpm |
Ignition type | Lucas magneto |
Transmission | Wet clutch, 4-speed, chain drive |
Suspension | Front: telescopic forks Rear: plunger (1949-53), swinging arm (1953-55) |
Brakes | 7 in (180 mm) drum front & rear |
Tyres | 3.00x21 front, 3.50x19 rear (1949-53) 3.25x19 front, 3.50x19 rear (1953-55) |
Wheelbase | 54.5 in (1,380 mm) |
Dimensions | L: 84.5 in (2,150 mm) W: 28 in (710 mm) |
Seat height | 31 in (790 mm) |
Weight | 413 lb (187 kg) (dry) |
Fuel capacity | 3.75 imp gal (17.0 L; 4.50 US gal) |
Footnotes / references [1][2][3][4][5] |
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