1973 Norton Commando 850 technical specifications
| 
					Technical specifications
					 | |
|---|---|
| Model: | Commando 850 | 
| Years: | 1973 | 
| 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 | 
| Compression Ratio: | 8.5:1 | 
| Cooling System: | Air cooled | 
| Induction: | 2 x Amal carburetors | 
| Ignition: | Lucas alternator | 
| Starting: | Kick | 
| Max Power: | 60 hp / 44.7 kW @ 6200 rpm | 
| Clutch: | Diaphragm type pressure plate | 
| Transmission: | 4 Speed | 
| Final Drive: | Chain | 
| Front Suspension: | Telescopic fork | 
| Rear Suspension: | Dual shocks | 
| Front Brakes: | Single disc | 
| Rear Brakes: | Drum | 
| Front Tyre: | 4.10-19 | 
| Rear Tyre: | 4.10-19 | 
| Dry Weight: | 188 kg / 414 lbs | 
| Fuel Capacity: | 19 Litres / 5.0 US gal |