Comparison of Aprilia RX 125 2011 and Aprilia SX 125 2011 [S]ave
| Attribute |  Aprilia RX 125 2011 × |  Aprilia SX 125 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2011 |
| Make | Aprilia | Aprilia |
| Model | Aprilia RX 125 | Aprilia SX 125 |
| Category | Enduro / offroad | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Dell’Orto VHST 28 | Carburettor. Dell’Orto VHST 28 |
| Engine details | Aluminium cylinder with Nikasil liner. | Rotax 122 engine. Aluminium cylinder with Nikasil liner. |
| Displacement (cm³) | 124.8 | 122 |
| Power (kw) | 15.7 | 15.7 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 16 | 16 |
| Bore (mm) | 54 | 54 |
| Stroke (mm) | 54.5 | 54.5 |
| Gearbox | 6-speed | 6-speed |
| Clutch | Multi-plate wet clutch. | Multi-plate wet clutch. |
| Lubrication system | Separate mixing with variable displacement, volumetric pump. | Separate mixing with variable displacement, volumetric pump. |
| Compression | 12.5:1 | 12.5:1 |
| Chassis | ||
| Front suspension | 40 mm upside down hydraulic fork. Wheel travel 260 mm. | 40 mm upside down hydraulic fork. Wheel travel 260 mm. |
| Rear suspension | Steel swingarm. Hydraulic monoshock with piggy back cylinder. Wheel travel 270 mm. | Steel swingarm. Hydraulic monoshock with piggy back cylinder. Wheel travel 270 mm. |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | High strength steel frame with double trellis beam and double cradle. Detachable seat frame. | High strength steel frame with double trellis beam and double cradle. Detachable seat frame. |
| Front tyre | 110/70-17 | 110/70-17 |
| Rear tyre | 150/60-17 | 150/60-17 |
| Wheels | Front wheel Aluminium, 1.6x21”. Rear wheel Aluminium, 2.15x18”. | Aluminium |
| Other | ||
| Starter | Kick | Kick |
| Color options |
|
|
| Electrical Voltage (V) | - | 12 |
| Dimensions | ||
| Wheelbase (mm) | 1,480 | 1,480 |
| Dry weight (kg) | 116 | 115 |
| Power/weight ratio | 0.1353 | 0.1365 |
| Overall length (mm) | 2,165 | 2,165 |
| Overall width (mm) | 850 | 850 |
| Seat height (mm) | 830 | 830 |
| Performance | ||
| Top speed (km/h) | 120 | 115 |
| Reserve fuel capacity (l) | 1.3 | 1.3 |
| Fuel capacity (l) | 10 | 10 |
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