Low rated and high torque engine for tricycle.

Designed as 45o forerake, low barycenter, stable quality.  Top set balance shaft makes engine low vibration.

Special fuel injection system can decrease the friction, lengthen the using life.  Silence chain used in the timing chain, makes noise low.

Designed the teeth-chain separate device can make the clutch using better.

Imported Fuji friction-plate can make the clutch transfer the torque and long time using.  Thicken gear and strength main shaft can lengthen engine using life.

Crank-driven water pump can keep the pumping and cooling the engine well.  Strength electrical system makes the start easily.

Car using paper filter makes the oil pipe clean.  Reverse gear with the option of inner set and put set.