| Attribute | Aprilia RX 50 Racing 2006 × | Suzuki RM 85 L 2003 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2003 |
| Make | Aprilia | Suzuki |
| Model | Aprilia RX 50 Racing | Suzuki RM 85 L |
| Category | Enduro / offroad | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Dell’Orto PHBN 16 | Carburettor |
| Displacement (cm³) | 49.7 | 84.7 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 40.3 | 48 |
| Stroke (mm) | 39 | 46.8 |
| Gearbox | 5-speed | 6-speed |
| Ignition | Electronic capacitive discharge | - |
| Lubrication system | Separate mixing variable capacity load | - |
| Compression | 12.0:1 | 9.5:1 |
| Exhaust system | Exhaust pipe with catalyser | - |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Front tyre | 80/90-21 | 70/100-19 |
| Rear tyre | 110/80-18 | 90/100-16 |
| Other | ||
| Starter | Kick | - |
| Dimensions | ||
| Wheelbase (mm) | 1,400 | 1,280 |
| Dry weight (kg) | 98 | 69 |
| Overall length (mm) | 2,060 | 1,895 |
| Overall width (mm) | 880 | 735 |
| Seat height (mm) | 940 | 875 |
| Ground clearance (mm) | 350 | 355 |
| Performance | ||
| Fuel capacity (l) | 9.5 | 5 |