| Attribute | KTM 65 SX 2006 × | Cobra ECX50 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2009 |
| Make | KTM | Cobra |
| Model | KTM 65 SX | Cobra ECX50 |
| Category | Minibike, cross | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Mikuni VM 24 | - |
| Displacement (cm³) | 64.9 | 50 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | - | Chain |
| Bore (mm) | 45 | 39 |
| Stroke (mm) | 40.8 | 41.7 |
| Gearbox | - | 6-speed |
| Ignition | Moric digital 2M1 | - |
| Clutch | Wet multi-disc clutch, operated hydraulically | Cobra 3Gx 3-Shoe |
| Lubrication system | 0,3 l Motorex Topspeed 15W50 | Mixture lubrication |
| Exhaust system | Aluminum | - |
| Chassis | ||
| Front suspension | Marzocchi USD 35 mm (1.38 inches) | Dual A-Arm with SVO and trade |
| Rear suspension | WP monoshock | Öhlins Piggyback |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 160 | 180 |
| Frame type | Chromium molybdenum central-type frame | Arens design twin spar |
| Rake (fork angle) (degree) | 25.5 | - |
| Other | ||
| Starter | Kick | - |
| Dimensions | ||
| Wheelbase (mm) | 1,137 | 1,067 |
| Dry weight (kg) | 55 | 93 |
| Seat height (mm) | 750 | 737 |
| Ground clearance (mm) | 290 | 205 |
| Performance | ||
| Fuel capacity (l) | 3.3 | - |