Norton Atlas Ranger (2019) vs Norton Commando 850 (1973)
Comparison technical specifications
Add bike |
Remove bike |
Remove bike |
| Make: | Norton | Norton |
| Model: | Atlas Ranger | Commando 850 |
| Years: | 2019 | 1973 |
| Engine: | Four stroke, parallel twin. 270 degree firing order. Chain driven DOHC, with idler gear. | Four stroke, parallel twin cylinder, push rod 2 valves per cylinder. |
| Capacity: | 650 cc / 39.6 cu-in | 829 cc / 50.6 cu in |
| Bore x Stroke: | 82 x 61.5mm | 77 x 89 mm |
| Compression Ratio: | 11.5:1 | 8.5:1 |
| Cooling System: | Liquid cooled | Air cooled |
| Induction: | Electronic fuel injection system. 4 fuel injectors. Full drive-by-wire system. | 2 x Amal carburetors |
| Starting: | Electric | Kick |
| Max Power: | 84 hp / 62.6 kW @ 11000rpm | 60 hp / 44.7 kW @ 6200 rpm |
| Transmission: | 4 Speed | |
| Final Drive: | Chain | Chain |
| Front Suspension: | 50mm diameter Roadholder USD forks. Preload, compression and rebound adjustable | Telescopic fork |
| Rear Suspension: | Roadholder monoshock with rising rate linkage and piggyback reservoir. Adjustable preload. | Dual shocks |
| Front Brakes: | 2 x 320mm full floating Brembo discs. Radially mounted twin Brembo monoblock callipers with ABS. Brembo master cylinder. | Single disc |
| Rear Brakes: | Single 245mm Brembo disc. Brembo twin piston rear calliper with ABS. Brembo master cylinder. | Drum |
| Front Tyre: | 120/70 R19 Avon Trekrider tyre | 4.10-19 |
| Rear Tyre: | 170/60 R17 Avon Trekrider tyre | 4.10-19 |
| Dry Weight: | 178 kg / 392.4 lbs | 188 kg / 414 lbs |
| Fuel Capacity: | 15 Litres / 3.9 US gal | 19 Litres / 5.0 US gal |