| Attribute | KTM 125 SX 2013 × | KTM 125 EXC SIXDAYS 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2011 |
| Make | KTM | KTM |
| Model | KTM 125 SX | KTM 125 EXC SIXDAYS |
| Category | Cross / motocross | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | - | Carburettor. Keihin PWK 36 S AG |
| Engine details | Reed intake. | - |
| Displacement (cm³) | 124.8 | 124.8 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 54 | 54 |
| Stroke (mm) | 54.5 | 54.5 |
| Gearbox | 6-speed | 6-speed |
| Driveline | 13:50. Primary drive: 23:73. | 14:42 (13:50). Primary drive: 23:73. |
| Ignition | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan | Kokusan |
| Clutch | Wet multi-disc clutch / hydraulically operated | Wet mDouble disk clutch, operated hydraulically |
| Compression | - | 12.5:1 |
| Exhaust system | - | Aluminium |
| Chassis | ||
| Front suspension | WP Suspension Up Side Down 4860 MXMA CC | WP USD 48 mm (1.89 in) |
| Rear suspension | WP Suspension 5018 BAVP DCC | WP PDS shock absorber |
| Front brakes | Single disc. Four-piston calipers. | Single disc |
| Rear brakes | Single disc. Two-piston calipers. | Single disc |
| Diameter (mm) | 210 | 220 |
| Frame type | Central tube frame made of chrome molybdenum steel tubing | Central double-cradle-type 25CrMo4 steel. Subframe: Aluminium. |
| Front tyre | - | 90/90-21 |
| Rear tyre | - | 120/90-18 |
| Wheels | - | 1.60 x 21in., 2.15 x 18in. Excel |
| Front wheel travel (mm) | 205 | 185 |
| Rear wheel travel (mm) | 185 | 185 |
| Rake (fork angle) (degree) | 26.5 | 26.5 |
| Other | ||
| Starter | Kick | Kick |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,480 | 1,471 |
| Dry weight (kg) | 90 | 97 |
| Seat height (mm) | 992 | 985 |
| Ground clearance (mm) | 395 | 390 |
| Performance | ||
| Fuel capacity (l) | 7.5 | 9.5 |