Comparison of ShineTime ST50 SkyMax-Pro and Yamaha EC-03 2015 [S]ave
| Attribute |  ShineTime ST50 SkyMax-Pro × |  Yamaha EC-03 2015 × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2015 |
| Make | ShineTime | Yamaha |
| Model | ShineTime ST50 SkyMax-Pro | Yamaha EC-03 |
| Category | Allround | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Electric |
| Fuel system | Carburettor | - |
| Engine details | - | AC synchronous motor |
| Displacement (cm³) | 49 | - |
| Power (kw) | 1.9 | 1.4 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | - | 9.6 |
| Bore (mm) | 39 | - |
| Stroke (mm) | 39 | - |
| Gearbox | 4-speed | Automatic |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Emission details | - | No emissions |
| Driveline | - | Sun and planet gear |
| Ignition | CDI | - |
| Clutch | Wet, multiple disc | - |
| Lubrication system | Pressure and splash lubrication | - |
| Compression | 9.0:1 | - |
| Chassis | ||
| Front suspension | Spring and hydraulic fork | Cartridge fork |
| Rear suspension | Spring and hydraulic shock | Mono shock, Swingarm |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 155 | 150 |
| Frame type | Steel, Single-tube | Aluminum backbone |
| Front tyre | 120/70-12 | 60/100-12 |
| Rear tyre | 120/70-12 | 60/100-12 |
| Front wheel travel (mm) | - | 50 |
| Rear wheel travel (mm) | - | 55 |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options |
|
|
| Carrying capacity | - | Luggage hook |
| Light | - | Multi-reflector headlight |
| Instruments | - | Digital LCD display |
| Electrical Voltage (V) | - | 50 |
| Dimensions | ||
| Wheelbase (mm) | 1,075 | 1,080 |
| Dry weight (kg) | 78 | 56 |
| Power/weight ratio | 0.0244 | 0.025 |
| Overall height (mm) | 950 | 990 |
| Overall length (mm) | 1,640 | 1,565 |
| Overall width (mm) | 620 | 600 |
| Seat height (mm) | 740 | 745 |
| Ground clearance (mm) | 200 | 110 |
| Performance | ||
| Top speed (km/h) | 45 | 45 |
| Fuel capacity (l) | 5.5 | - |
| Battery capacity (Ah) | - | 15 |
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