| Attribute | KTM 125 EXC 2010 × | KTM 144 SX × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2008 |
| Make | KTM | KTM |
| Model | KTM 125 EXC | KTM 144 SX |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Keihin PWK 36 S AG | Carburettor. Keihin PWK 39 |
| Displacement (cm³) | 124.8 | 143.6 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 54 | 56 |
| Stroke (mm) | 54.5 | 58.5 |
| Gearbox | 6-speed | 6-speed |
| Ignition | Kokusan | Kokusan digital Magnet CDI |
| Clutch | Wet mDouble disk clutch, operated hydraulically | Wet multi-disc clutch, operated hydraulically |
| Lubrication system | Mixture oil lubrication 1:60 | Mixture oil lubrication 1:40 |
| Exhaust system | Lubrication | Aluminium |
| Chassis | ||
| Front suspension | WP USD Ø 48 mm (1.89 | WP USD 48 mm |
| Rear suspension | WP PDS shock absorber | WP Monoshock PDS |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Frame type | Central double-cradle-type 25CrMo4 steel | Cental double-cradle-type 25 CrMo4 |
| Front tyre | 90/90-21 | 80/100-21 |
| Rear tyre | 120/90-18 | 100/90-19 |
| Front wheel travel (mm) | 300 | 300 |
| Rear wheel travel (mm) | 335 | 335 |
| Rake (fork angle) (degree) | 26.5 | 27 |
| Other | ||
| Starter | Kick | Kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,471 | 1,471 |
| Dry weight (kg) | 97 | 90 |
| Seat height (mm) | 985 | 925 |
| Ground clearance (mm) | 390 | 390 |
| Performance | ||
| Fuel capacity (l) | 9.5 | 7.5 |