| Attribute | Harley-Davidson SX 125 × | Fantic TX 141 Chopper 1975 × |
|---|---|---|
| General | ||
| Production from (year) | 1976 | 1975 |
| Make | Harley-Davidson | Fantic |
| Model | Harley-Davidson SX 125 | Fantic TX 141 Chopper |
| Category | Enduro / offroad | Classic |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Displacement (cm³) | 123 | 123 |
| Power (kw) | 8.8 | 8.8 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 56 | 55 |
| Stroke (mm) | 50 | 52 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Port control | Port control |
| Compression | 10.8:1 | 9.3:1 |
| Chassis | ||
| Front brakes | Expanding brake | Expanding brake |
| Rear brakes | Expanding brake | Expanding brake |
| Front tyre | 3.00-19 | 2.75-16 |
| Rear tyre | 3.50-18 | 5.00-16 |
| Dimensions | ||
| Kerb weight (kg) | 112 | 110 |
| Performance | ||
| Top speed (km/h) | 105 | 103 |
| Fuel capacity (l) | 10.5 | 6 |