| Sun 50cc 4Stroke Specification |
| 1. Number of axles: 2 and wheels: 2 |
| 3. Wheel base: 1220 mm |
| 6.1 Length: 1706 mm |
| 7.1 Width: 640 mm |
| 8. Height: 1091 mm |
| 12.1. Mass of the vehicle (with bodywork) in running order: 80 kg |
| 12.2. Unladen mass of the vehicle: 77 kg |
| 14.1. Technically permissible maximum laden mass: 230 kg |
| 14.2 Distribution of this mass among the axles: |
| 1. 77 kg 2. 153 kg |
| 14.3. Technically permissible mass on each axle: |
| 1. 103 kg. 2. 160 kg |
| 17. Maximum mass of trailer: |
| (braked): --- kg (unbraked): --- kg |
| 19.1. Maximum vertical load at the coupling point for a trailer: --- kg |
| 20. Engine manufacturer: Taizhou Zhongneng Motorcycle Co., Ltd. |
| 21. Engine type as marked on the engine: BN139QMB |
| 21.2. Engine number: ???????? |
| 22. Working principle: electric/spark ignition/compression ignition, four/two stroke |
| 23. Number and arrangement of cylinders: One, S |
| 24. Cylinder capacity: 49.6 cm3 |
| 25. Fuel: petrol |
| 26. Maximum net power or maximum continuous rated power as applicable:2.23Kw/7500 min-1 |
| 26.1. Ratio: maximum net power or maximum continuous |
| rated power/mass of the vehicle in running order: |
| 0.0279 |
| (KW/kg) |
| 28. Gearbox (type): Automatic(CVT) |
| 29. Gear ratios: min 13.249 max 27.183 |
| 32. Tyre size designation: |
| Axle 1: 3.50-10 Axle 2: 3.50-10 |
| 37. Body: No |
| 41. Number and configuration of doors : Not applicable |
| 42.1. Number and position of seats : r1: 1C, r2 : 1C |
| 43.1 Approval mark of coupling device, if fitted : Not applicable |
| 44. Maximum speed: 45Km/h km/h |
| 45. Sound level : 97/24/EC chapter 9, as amended by 2006/120/EC |
| Stationary: 81 dB(A) at engine speed: 3750 min-1 |
| Drive-by: 65 dB(A) |
| 46. Exhaust emissions: 97/24/EC amend. 2006/120/EC chapter 5, (Stage 2 of table, AnnexI, section 2.2.1.1.3) |
| Type Ⅰtest: CO : 0.29 g/km HC: N/A g/km |
| NOX : N/A g/km HC+ NOX : 0.49 g/km |
| Type Ⅱ test: for mopeds: CO: 0.29 g/min HC: 0.36 g/min |
| for motorcycles and tricycles: CO : N/A % vol |
| Visible air pollution caused by an engine with compression ignition: --- |
| － corrected value of absorption coefficient : --- m-1 |
| 47. Fiscal power or national code number (s) : |
| Belgium : Czech Republic : Denmark : Germany: Estonia : Bulgaria : |
| Greece : Spain : France : Ireland : Italy : Romania : |
| Cyprus : Latvia: Lithuania: Luxembourg: Hungary: |
| Malta: Netherlands: Austria: Poland: Portugal: |
| Slovenia: Slovakia: Finland: Sweden: United Kingdom: |
| 50. Remarks : --- |
| 51. Exemptions : --- |