Comparison of AJP PR4 240 Extreme and Aprilia RX 125 2020 [S]ave
| Attribute |  AJP PR4 240 Extreme × |  Aprilia RX 125 2020 × |
|---|---|---|
| General | ||
| Production from (year) | 2015 | 2020 |
| Make | AJP | Aprilia |
| Model | AJP PR4 240 Extreme | Aprilia RX 125 |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 2 | 4 |
| Fuel system | Carburettor | Injection. Magneti Marelli M3G ø 32mm ECU |
| Displacement (cm³) | 233 | 124.2 |
| Power (kw) | 14.6 | 10.9 |
| Cooling system | Oil & air | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 18 | 10.9 |
| Bore (mm) | 69 | 58 |
| Stroke (mm) | 62.5 | 47 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Overhead Cams (OHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Emission details | - | Euro 4 |
| Driveline | - | Primary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35). |
| Ignition | - | Electronic with CDI capacity discharge |
| Clutch | Oil bath, multidisc | Multi-plate in oil bath. |
| Lubrication system | - | Wet sump |
| Compression | - | 12.5:1 |
| Chassis | ||
| Front suspension | Marzocchi 40mm, multi-adjustable | Ø 41 mm telescopic upside down fork |
| Rear suspension | ZF sacchs progressive system | Hydraulic monoshock absorber with progressive link system. |
| Front brakes | Single disc. 2-piston calipers | Single disc. Floating calliper. Front wheel only ABS. |
| Rear brakes | Single disc | Single disc. Floating calliper |
| Diameter (mm) | 220 | 220 |
| Frame type | Composite - aluminum/steel double spar frame. | Double cradle steel |
| Front tyre | 90/90-21 | 90/90-21 |
| Rear tyre | 120/80-18 | 120/80-18 |
| Wheels | - | Aluminium spoked wheel. |
| Front wheel travel (mm) | 260 | 240 |
| Rear wheel travel (mm) | 300 | 220 |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options |
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|
| Dimensions | ||
| Wheelbase (mm) | 1,380 | 1,350 |
| Kerb weight (kg) | 116 | 120 |
| Seat height (mm) | 920 | 905 |
| Performance | ||
| Fuel capacity (l) | 7.5 | 7.5 |
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