Norton Atlas (1968)

Make Model: Norton 650SS


Year: 1968
Engine: Four stroke, parallel twin cylinder, push rod, 2 valves per cylinder.
Capacity: 647 cc / 39.5 cu in
Bore x Stroke: 68 X 89 mm
Compression Ratio: 8.9:1
Cooling System: Air cooled
Induction: 2 x ~A30 mm Amal concentric carburetors
Starting: Kick
Max Power: 38.8 hW / 52 hp @ 6800 rpm
Transmission: 4 Speed
Final Drive: Chain
Frame: Featherbed duplex steel cradle
Front Suspension: Telescopic forks
Rear Suspension: Dual shocks, 5-way adjustable
Front Brakes: ~A203 mm Drum
Rear Brakes: ~A178 mm Drum
Front Tyre: 3.25-19
Rear Tyre: 4.00-18
Dry-Weight: 185 kg / 408 lbs
Fuel Capacity: 13.5 L / 3.6 US gal
Top Speed: 185 km/h / 115 mph


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