| Attribute | Aprilia RX 50 Racing 2006 × | Generic Trigger SM 50 2007 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2007 |
| Make | Aprilia | Generic |
| Model | Aprilia RX 50 Racing | Generic Trigger SM 50 |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Dell’Orto PHBN 16 | - |
| Displacement (cm³) | 49.7 | 49.8 |
| Power (kw) | - | 4.2 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | - | 5.4 |
| Bore (mm) | 40.3 | - |
| Stroke (mm) | 39 | - |
| Gearbox | 5-speed | 6-speed |
| Ignition | Electronic capacitive discharge | - |
| Lubrication system | Separate mixing variable capacity load | - |
| Compression | 12.0:1 | - |
| Exhaust system | Exhaust pipe with catalyser | - |
| Chassis | ||
| Front brakes | Single disc | - |
| Rear brakes | Single disc | - |
| Front tyre | 80/90-21 | 100/80-17 |
| Rear tyre | 110/80-18 | 130/80-17 |
| Other | ||
| Starter | Kick | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,400 | 1,386 |
| Dry weight (kg) | 98 | 99 |
| Power/weight ratio | - | 0.0424 |
| Overall length (mm) | 2,060 | 2,010 |
| Overall width (mm) | 880 | 900 |
| Seat height (mm) | 940 | 895 |
| Ground clearance (mm) | 350 | 320 |
| Performance | ||
| Fuel capacity (l) | 9.5 | 4.2 |