| Attribute | Aprilia RS 125 2001 × | Jawa-CZ 125 Sport 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2001 | 2010 |
| Make | Aprilia | Jawa-CZ |
| Model | Aprilia RS 125 | Jawa-CZ 125 Sport |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | - |
| Displacement (cm³) | 125 | 124 |
| Power (kw) | 10.9 | 9.2 |
| Cooling system | - | Air |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | 15 | - |
| Bore (mm) | 54 | 56.5 |
| Stroke (mm) | 54.5 | 49.5 |
| Gearbox | 6-speed | 5-speed |
| Compression | - | 9.0:1 |
| Chassis | ||
| Front suspension | - | Telescopic forks |
| Rear suspension | - | Central unit |
| Front brakes | Single disc | Single disc. Hydraulic |
| Rear brakes | Single disc | Single disc. Hydraulic |
| Diameter (mm) | 220 | 180 |
| Front tyre | 110/70-17 | 2.75-19 |
| Rear tyre | 150/60-17 | 3.50-16 |
| Front wheel travel (mm) | 120 | 170 |
| Rear wheel travel (mm) | 120 | 150 |
| Other | ||
| Starter | - | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,345 | 1,350 |
| Dry weight (kg) | 142 | 99 |
| Power/weight ratio | 0.0768 | 0.0929 |
| Seat height (mm) | 805 | 830 |
| Performance | ||
| Top speed (km/h) | 120 | 108 |
| Reserve fuel capacity (l) | - | 1.2 |
| Fuel capacity (l) | 14 | 6.5 |