The silent chain is adopted, making the engine quieter;
The diameter of the left crank of the crankshaft is strengthened to enhance the strength of the crank and ensure the service life of the crankshaft;
The tensioning structure adopts a spring automatic tensioning mechanism, which can automatically adjust the tension according to the stretching of the chain, reducing
Chain transmission noise increases chain service life;
Performance optimization Through optimization of the engine transmission ratio and exhaust system, the engine has significant performance at medium and low speeds
promote;
Simple structure: CG structure is adopted for the right box, making the engine suspension space more compact. CG can be selected for the right large cover
Series regular style;
Economy The engine has low fuel consumption and good emissions over 100 kilometers, making it suitable for the needs of modern life;
Practical electric/foot starting methods meet the needs of different people.