Comparison of KSR Sirion 50 2021 and Yiben YB50QT-18 [S]ave
| Attribute |  KSR Sirion 50 2021 × |  Yiben YB50QT-18 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2010 |
| Make | KSR | Yiben |
| Model | KSR Sirion 50 | Yiben YB50QT-18 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 50 | 49.6 |
| Power (kw) | 2.2 | 2.1 |
| Fuel consumption (l/100km) | 2 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Shaft drive (cardan) |
| Torque (Nm) | - | 2.7 |
| Gearbox | Automatic | - |
| Greenhouse gases | 46.4 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Emission details | Euro 4 | - |
| Driveline | CVT | - |
| Chassis | ||
| Front suspension | Telescopic fork | Hydraulic spring |
| Rear suspension | Monoshock | Spring |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 120/70-12 | 3.50-10 |
| Rear tyre | 130/70-12 | 3.50-10 |
| Seat | Dual seat | - |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,300 | 1,280 |
| Dry weight (kg) | 95 | 85 |
| Power/weight ratio | 0.0232 | 0.0247 |
| Overall height (mm) | 1,140 | 1,120 |
| Overall length (mm) | 1,895 | 1,860 |
| Overall width (mm) | 720 | 660 |
| Performance | ||
| Top speed (km/h) | - | 50 |
| Fuel capacity (l) | 5.5 | - |
| Oil capacity (l) | - | 0.5 |
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