Comparison of AJS Firefox 50 2020 and Sonik Siena [S]ave
| Attribute |  AJS Firefox 50 2020 × |  Sonik Siena × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2014 |
| Make | AJS | Sonik |
| Model | AJS Firefox 50 | Sonik Siena |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 49 | 49.5 |
| Power (kw) | 2.2 | 1.8 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Bore (mm) | 39 | 39 |
| Stroke (mm) | 41.5 | 41.5 |
| Gearbox | Automatic | Automatic |
| Driveline | CVT Automatic | CVT |
| Ignition | - | C.D.I. |
| Compression | - | 10.5:1 |
| Chassis | ||
| Front suspension | Telescopic fork | Telescopic hydraulic fork |
| Rear suspension | Single shock | Left single shock with compression spring |
| Front brakes | Single disc | Single disc. Hydraulic. |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Steel | - |
| Front tyre | 120/70-12 | 3.50-10 |
| Rear tyre | 120/70-12 | 3.50-10 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
|
|
| Electrical Voltage (V) | 12 | - |
| Dimensions | ||
| Wheelbase (mm) | 1,285 | 1,250 |
| Kerb weight (kg) | 91 | - |
| Dry weight (kg) | - | 75 |
| Power/weight ratio | - | 0.024 |
| Overall height (mm) | 1,160 | 1,170 |
| Overall length (mm) | 1,850 | 1,780 |
| Overall width (mm) | 640 | 660 |
| Seat height (mm) | 825 | 820 |
| Performance | ||
| Top speed (km/h) | 48 | 45 |
| Fuel capacity (l) | 6.3 | 4.5 |
| Battery capacity (Ah) | 6 | - |
Help · Contact us · Disclaimer · Contributors · Developers · Donate