Comparison of KTM 125 EXC 2003 and KTM 144 SX [S]ave
| Attribute |  KTM 144 SX × |  KTM 125 EXC 2003 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2003 |
| Make | KTM | KTM |
| Model | KTM 144 SX | KTM 125 EXC |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Keihin PWK 39 | Carburettor |
| Displacement (cm³) | 143.6 | 124.8 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | - | Chain |
| Bore (mm) | 56 | 54 |
| Stroke (mm) | 58.5 | 54.5 |
| Gearbox | 6-speed | 6-speed |
| Ignition | Kokusan digital Magnet CDI | - |
| Clutch | Wet multi-disc clutch, operated hydraulically | - |
| Lubrication system | Mixture oil lubrication 1:40 | - |
| Exhaust system | Aluminium | - |
| Chassis | ||
| Front suspension | WP USD 48 mm | WP-USD 48 MA |
| Rear suspension | WP Monoshock PDS | WP-PDS-shock absorber |
| Front brakes | Single disc | - |
| Rear brakes | Single disc | - |
| Frame type | Cental double-cradle-type 25 CrMo4 | - |
| Front tyre | 80/100-21 | 90/90-21 |
| Rear tyre | 100/90-19 | 120/90-18 |
| Front wheel travel (mm) | 300 | 300 |
| Rear wheel travel (mm) | 335 | 335 |
| Rake (fork angle) (degree) | 27 | - |
| Other | ||
| Starter | Kick | - |
| Dimensions | ||
| Wheelbase (mm) | 1,471 | 1,461 |
| Dry weight (kg) | 90 | 101 |
| Seat height (mm) | 925 | 925 |
| Ground clearance (mm) | 390 | 390 |
| Performance | ||
| Fuel capacity (l) | 7.5 | 9 |
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