* Well-designed valve is able to lower the exhaust resistance and temperature, and to improve the air delivery.

 

* Rational designed cylinder head with multi fins help to superior heat dissipation, lower exhaust temperature and reduce energy consumption.

 

* Be quipped with loading/unloading device to make sure enegry-saving.

 

*The axle bush and bearing are lubricated by oil-splash dippers, which enhance the reliability of the produ