| Attribute | Value |
| General |
| Production from | 2009 year |
| Make | Megelli |
| Model | Megelli Streetbike 125 s |
| Category | Naked bike |
| Engine and transmission |
| Engine type | Single cylinder, two-stroke |
| Valves per cylinder | Add |
| Fuel system | Carburettor. Mikuni |
| Engine details | Add |
| Displacement | 124.1 cm³ |
| Power | 8 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Add |
| Transmission type,final drive | Chain |
| Torque | 9 Nm |
| Bore | 56.5 mm |
| Stroke | 49.5 mm |
| Gearbox | 5-speed |
| Greenhouse gases | Add |
| Fuel control | Single Overhead Cams (SOHC) |
| Emission details | Add |
| Driveline | Add |
| Ignition | C.D.I |
| Clutch | Wet, multiplate |
| Lubrication system | Wet sump |
| Compression | 10.0:1 |
| Exhaust system | Add |
| Chassis |
| Front suspension | Telescopic fork |
| Rear suspension | Fast Ace |
| Front brakes | Add |
| Rear brakes | Add |
| Diameter | Add |
| Frame type | A12 Multi Twin Spar Trellis Configuration |
| Front tyre | 100/70-17 |
| Rear tyre | 130/70-17 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | Add |
| Rear wheel travel | Add |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Electric |
| Color options | |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,349 mm |
| Kerb weight | Add |
| Dry weight | 110 kg |
| Power/weight ratio | 0.0727 |
| Overall height | Add |
| Overall length | Add |
| Overall width | Add |
| Seat height | 800 mm |
| Alternate seat height | Add |
| Ground clearance | Add |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | Add |
| Oil capacity | Add |
| Width | Add |
| Height | Add |