Norton F2 (1992) vs Norton Commando 850 (1975)
Comparison technical specifications
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| Make: | Norton | Norton |
| Model: | F2 | Commando 850 |
| Years: | 1992 | 1975 |
| Engine: | Twin chamber rotary | Four stroke, parallel twin cylinder, push rod 2 valves per cylinder. |
| Capacity: | 588 cc / 35.9 cu in | 829 cc / 50.6 cu in |
| Compression Ratio: | 9.0:1 | 8.5:1 |
| Cooling System: | Liquid cooled | Air cooled |
| Induction: | 2 x Ø34 mm Mikuni BDS downdraft carburetors | 2 x Amal carburettors |
| Starting: | Electric | Electric and kick |
| Max Power: | 69.9 kW / 95 hp @ 9500 rpm | 60 hp / 44.7 kW @ 6200 rpm |
| Transmission: | 5 Speed | 4 Speed |
| Final Drive: | Chain | Chain |
| Front Suspension: | WP upside-down forks, compression and rebound damping adjustable. | Telescopic forks |
| Rear Suspension: | WP monoshock, compression and rebound damping adjustable. | Swing arm with Girling coil springs |
| Front Brakes: | 2 x Ø320 mm discs | Single disc |
| Rear Brakes: | Single Ø230 mm disc | Single disc |
| Front Tyre: | 120/79 ZR17 | 4.10-19 |
| Rear Tyre: | 170/60 ZR17 | 4.10-19 |