Norton commando 850 John Player Special (1974)
Comparison technical specifications
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Make: | Norton |
Model: | commando 850 John Player Special |
Years: | 1974 |
Engine: | Four stroke, parallel twin cylinder, push rod 2 valves per cylinder. |
Capacity: | 829 cc / 50.6 cu in |
Bore x Stroke: | 77 x 89 mm |
Cooling System: | Air cooled |
Compression Ratio: | 8.5:1 |
Induction: | 2 x Ø32 mm Amal carburetors |
Starting: | Kick |
Max Power: | 60 hp / 44.7 kW @ 6200 rpm |
Transmission: | 4 Speed |
Final Drive: | Chain |
Frame: | Twin downtube cradle with Isolastic engine mounts |
Front Suspension: | Telescopic forks |
Rear Suspension: | Dual shocks |
Front Brakes: | Single disc |
Rear Brakes: | Drum |
Front Tyre: | 3.50 H18 |
Rear Tyre: | 4.10 V18 |
Wheelbase: | 1440 mm / 56.7 in |
Dry-Weight: | 188 kg / 414 lbs |
Fuel Capacity: | 12 Litres / 3.2 US gal |