Air cooled&water cooled engine, lower thermal load, better reliability.

Use low rotation speed&high torque air inlet, improve lower rotation speed output to better meet  tricycle power requirement.

Crank head, cylinder and piston use double filter, improve oil cleanness, reduce wearing, extend  service life.

Fine filter located on right top, easy for maintenance and re-use.  Use 8 plate cluth, better loading capacity.

Use decompressive cam shaft, easy start.

Use cast iron cylinder to enable wear-proof and durability.  Brand new appearance, more attractive.