| Attribute | MZ SX 125 2003 × | AJS YX-R-125 × |
|---|---|---|
| General | ||
| Production from (year) | 2003 | 2008 |
| Make | MZ | AJS |
| Model | MZ SX 125 | AJS YX-R-125 |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | - | Injection |
| Displacement (cm³) | 124 | 124 |
| Power (kw) | 10.8 | - |
| Cooling system | - | Air |
| Transmission type,final drive | - | Chain |
| Torque (Nm) | 11.7 | - |
| Bore (mm) | - | 57 |
| Stroke (mm) | - | 48.8 |
| Gearbox | - | 5-speed |
| Ignition | - | Coil CDI |
| Clutch | - | Wet, multiplate |
| Chassis | ||
| Front brakes | - | Single disc |
| Rear brakes | - | Expanding brake (drum brake) |
| Other | ||
| Starter | - | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,440 | 1,434 |
| Dry weight (kg) | 133 | 125 |
| Power/weight ratio | 0.0812 | - |
| Seat height (mm) | 830 | 865 |
| Performance | ||
| Reserve fuel capacity (l) | 3.6 | - |
| Fuel capacity (l) | 13.5 | 8 |