| Attribute | Sachs SpeedJet R 2013 × | Hyosung SF 50R Rally × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2009 |
| Make | Sachs | Hyosung |
| Model | Sachs SpeedJet R | Hyosung SF 50R Rally |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. VM14 |
| Displacement (cm³) | 49 | 49 |
| Power (kw) | 2.8 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Gearbox | Automatic | Automatic |
| Driveline | CVT variomatic | - |
| Clutch | - | Dry shoe Automatic Centrifugal |
| Compression | - | 7.2:1 |
| Chassis | ||
| Front brakes | Single disc. Wave disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Steel | - |
| Front tyre | 120/70-12 | 120/90-10 |
| Rear tyre | 120/70-12 | 130/90-10 |
| Seat | Two person seat | - |
| Wheels | 6-spoke wheels | - |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
| - |
| Light | Dual headlights | - |
| Dimensions | ||
| Wheelbase (mm) | 1,320 | 1,270 |
| Dry weight (kg) | 87 | 90 |
| Power/weight ratio | 0.0322 | - |
| Overall length (mm) | 1,870 | 1,845 |
| Overall width (mm) | 700 | 635 |
| Seat height (mm) | 800 | 745 |
| Ground clearance (mm) | - | 125 |
| Performance | ||
| Top speed (km/h) | 45 | - |
| Fuel capacity (l) | 6 | 4.8 |