Norton Commando 850 (1973) vs KTM 125 EXC Enduro (1997-98) vs KYMCO Kymco Sento 50 (2014) vs KTM 250 EXC-E (2008-10)
Comparison technical specifications
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| Make: | Norton | KTM | KYMCO | KTM |
| Model: | Commando 850 | 125 EXC Enduro | Kymco Sento 50 | 250 EXC-E |
| Years: | 1973 | 1997-98 | 2014 | 2008-10 |
| Engine: | Four stroke, parallel twin cylinder, push rod 2 valves per cylinder. | Two stroke, single cylinder | Four stroke, s, ingle cylinder | Two stroke, single cylinder |
| Capacity: | 829 cc / 50.6 cu in | 124.8 cc / 7.6 cu in | 49 cc / 3.0 cub in | 249 cc / 15.2 cu in |
| Compression Ratio: | 8.5:1 | 12.5:1 | 11:1 | 11.0:1 |
| Cooling System: | Air cooled | Liquid cooled | Air cooled | Liquid cooled |
| Induction: | 2 x Amal carburetors | Dell-Orto 37 mm flat slide carburetor | Fuel injection | Keihin MX FCR 39 carburetor |
| Starting: | Kick | Kick | Electric & Kick | Kick and electric |
| Transmission: | 4 Speed | 6 Speed | CVT | 5 Speed |
| Final Drive: | Chain | Chain | Belt | Chain, 5/8 x 1/4 in |
| Front Suspension: | Telescopic fork | 43 mm Marzocchi Magnum 45 upside down fork and shocks | Hydraulic fork | WP Suspension – 4860 MXMA / MXMA + PA |
| Rear Suspension: | Dual shocks | Fully adjustable Ohlins Type 3A mono shock | Double swingarm, dual shocks | WP Suspension – 5018 PDS MCC / DCC, aluminium swing arm |
| Front Brakes: | Single disc | Single 260 mm disc,2 piston caliper | Single disc, 2 piston caliper | Single 260 mm disc, floating caliper |
| Rear Brakes: | Drum | Single 220 mm disc,1 piston caliper | Drum | Single 220 mm disc, floating caliper |
| Front Tyre: | 4.10-19 | 90/90 - 21 | 90/90-10 | 90/90 - 21 |
| Rear Tyre: | 4.10-19 | 120/90 - 18 | 90/90-10 | 120/80 - 18 |
| Dry Weight: | 188 kg / 414 lbs | 94.5 kg / 208 lbs | 90 kg / 198 lbs | 107 kg / 235 lbs |
| Fuel Capacity: | 19 Litres / 5.0 US gal | 9 L / 2.4 US gal / 2.0 Imp gal | 5 L / 1.3 US gal | 9.5 Litres / 2.5 US gal |