| Attribute | Aprilia SX 125 2021 × | Aprilia SX 125 2020 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2020 |
| Make | Aprilia | Aprilia |
| Model | Aprilia SX 125 | Aprilia SX 125 |
| Category | Super motard | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Injection. Magneti Marelli M3G ø 32mm ECU | Injection. Magneti Marelli M3G ø 32mm ECU |
| Displacement (cm³) | 124.8 | 124.2 |
| Power (kw) | 10.9 | 10.9 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 22.2 | 22.2 |
| Bore (mm) | 58 | 58 |
| Stroke (mm) | 47 | 47 |
| Gearbox | 6-speed | 6-speed |
| Emission details | Euro 4 | Euro 4 |
| Driveline | Primary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35). | Primary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35). |
| Ignition | Electronic with CDI capacity discharge | Electronic with CDI capacity discharge |
| Clutch | Multi-plate in oil bath. | Multi-plate in oil bath. |
| Lubrication system | Wet sump | Wet sump |
| Compression | 12.5:1 | 12.5:1 |
| Chassis | ||
| Front suspension | Ø40 mm USD fork. | Ø 41 mm telescopic upside down fork |
| Rear suspension | Steel swingarm. Hydraulic monoshock absorber. | Steel swingarm. Hydraulic monoshock absorber. |
| Front brakes | Single disc. Floating calliper. Front wheel only ABS. | Single disc. Floating calliper. Front wheel only ABS. |
| Rear brakes | Single disc. Floating calliper | Single disc. Floating calliper |
| Diameter (mm) | 220 | 220 |
| Frame type | Steel perimeter | Steel perimeter |
| Front tyre | 110/70-R17 | 100/80-R17 |
| Rear tyre | 150/60-R17 | 130/70-R17 |
| Wheels | Aluminium spoked wheel. | Aluminium spoked wheel. |
| Front wheel travel (mm) | 260 | 260 |
| Rear wheel travel (mm) | 265 | 265 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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|
| Instruments | Digital dashboard | - |
| Dimensions | ||
| Wheelbase (mm) | 1,350 | 1,350 |
| Kerb weight (kg) | 120 | 120 |
| Seat height (mm) | 880 | 880 |
| Performance | ||
| Reserve fuel capacity (l) | 3 | - |
| Fuel capacity (l) | 10 | 10 |