Comparison of Keeway Matrix 50 2008 and Znen Revival 2015 [S]ave
| Attribute |  Keeway Matrix 50 2008 × |  Znen Revival 2015 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2015 |
| Make | Keeway | Znen |
| Model | Keeway Matrix 50 | Znen Revival |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 49.3 | 49.5 |
| Power (kw) | 2.5 | 2.2 |
| Fuel consumption (l/100km) | 2 | - |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 3.9 | 3 |
| Bore (mm) | 40.3 | 39 |
| Stroke (mm) | 39 | 41.4 |
| Gearbox | Automatic | Automatic |
| Greenhouse gases | 46.4 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Clutch | Automatic | - |
| Compression | 6.9:1 | 10.2:1 |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | - | Steel |
| Front tyre | 120/70-12 | - |
| Rear tyre | 130/70-12 | - |
| Seat | - | Dual |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options |
|
|
| Instruments | - | Analogue |
| Electrical Voltage (V) | - | 12 |
| Dimensions | ||
| Wheelbase (mm) | 1,170 | 1,265 |
| Dry weight (kg) | 75 | 85 |
| Power/weight ratio | 0.0333 | 0.0259 |
| Overall height (mm) | 1,120 | 1,095 |
| Overall length (mm) | 1,695 | 1,690 |
| Overall width (mm) | 685 | 695 |
| Ground clearance (mm) | 150 | 105 |
| Performance | ||
| Top speed (km/h) | 45 | 45 |
| Fuel capacity (l) | 4.8 | 6 |
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