KTM 990 Supermoto R (2008) vs Norton Commando 850 (1975)
Comparison technical specifications
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| Make: | KTM | Norton |
| Model: | 990 Supermoto R | Commando 850 |
| Years: | 2008 | 1975 |
| Engine: | Four stroke, 75°V-twin cylinder, DOHC, 4 valves per cylinder | Four stroke, parallel twin cylinder, push rod 2 valves per cylinder. |
| Capacity: | 999.8 cc / 60.9 cu-in | 829 cc / 50.6 cu in |
| Bore x Stroke: | 101 x 62.4mm | 77 x 89 mm |
| Cooling System: | Liquid cooling, | Air cooled |
| Compression Ratio: | 11.5:1 | 8.5:1 |
| Induction: | Electronic fuel injection / electric | 2 x Amal carburettors |
| Ignition: | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment | 120W Lucas alternator |
| Starting: | Electric | Electric and kick |
| Max Power: | 114.hp 83.2 kW) @ 4000 rpm | 60 hp / 44.7 kW @ 6200 rpm |
| Transmission: | 6 Speed | 4 Speed |
| Final Drive: | Chain. | Chain |
| Frame: | Tubular space frame made from chrome molybdenum steel, powder-coated | Twin downtube cradle with Isolastic engine mounts |
| Front Suspension: | 48mm WP USD adjustable | Telescopic forks |
| Rear Suspension: | WP shock, fully adjustable | Swing arm with Girling coil springs |
| Front Brakes: | 2x 305mm discs 4 piston calipers | Single disc |
| Rear Brakes: | Single 240mm disc 2 piston caliper | Single disc |
| Front Tyre: | 120/70 ZR17 | 4.10-19 |
| Rear Tyre: | 180/55 ZR17 | 4.10-19 |
| Wheelbase: | 1505 mm / 59.3 in | 1440 mm / 56.7 in |
| Fuel Capacity: | 15 Litres / 3.9 gal | 19 Litres / 5.0 US gal |