| Attribute | Aprilia RS 125 2001 × | Sachs XTC 125 2001 × |
|---|---|---|
| General | ||
| Production from (year) | 2001 | 2001 |
| Make | Aprilia | Sachs |
| Model | Aprilia RS 125 | Sachs XTC 125 |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 125 | 125 |
| Power (kw) | 10.9 | 10.9 |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 15 | 13 |
| Bore (mm) | 54 | 56 |
| Stroke (mm) | 54.5 | 50.7 |
| Gearbox | 6-speed | 6-speed |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Front tyre | 110/70-17 | 110/70-ZR17 |
| Rear tyre | 150/60-17 | 150/70-ZR17 |
| Front wheel travel (mm) | 120 | 120 |
| Rear wheel travel (mm) | 120 | 120 |
| Dimensions | ||
| Wheelbase (mm) | 1,345 | 1,380 |
| Dry weight (kg) | 142 | 123 |
| Power/weight ratio | 0.0768 | 0.0886 |
| Seat height (mm) | 805 | 800 |
| Performance | ||
| Top speed (km/h) | 120 | 119 |
| Fuel capacity (l) | 14 | 20 |