| Model | TY Chain Engine (Rui Long Cover) 125cc |
TY Chain Engine (Rui Long Cover) 136cc |
| Type: | 4-stroke, Single-cylinder, Air-cooling | |
| Max. Power: KW/（r/min） | 8.5/9000 | 9.0/9000 |
| Max. Torque: N•m/（r/min） | 9.5/7500 | 10.5/7500 |
| Min. Fuel Consumption: g/kW•h | 367 | 367 |
| Cylinder Diameter：mm | 56.5 | 56.5 |
| Piston Stroke: mm | 49.6 | 53.8 |
| Displacement: mL | 124.3 | 134.9 |
| Starting Method: | Electric/Kick | |
| Model | TY Chain Engine (Rui Long Cover) 150cc |
TY Chain Engine (Rui Long Cover) 162cc |
| Type: | 4-stroke, Single-cylinder, Air-cooling | |
| Max. Power: KW/（r/min） | 9.2/9000 | 10.0/8500 |
| Max. Torque: N•m/（r/min） | 11.0/7000 | 12.5/7000 |
| Min. Fuel Consumption: g/kW•h | 354 | 354 |
| Cylinder Diameter：mm | 62 | 62 |
| Piston Stroke: mm | 49.6 | 53.8 |
| Displacement: mL | 149.7 | 162.4 |
| Starting Method: | Electric/Kick | |
