High torque, power in mid-low speed, good performance in acceleration and climb  capability.

Improved transmission ratio, reduce piston and cylinder burden, Lubrication oil twice

filter, improve liabiity.

Advanced pressure-relief valve, starting easily.

Inner balance shaft, quiet timing chain, engine running steady, low noise.

Ombustion chamber with arched design, combust more efficiently.

Front-rear shaft transmission, climbing, off-road more powerful.

High capacity water cooling and oil cooling insure better cooling performance. 

Fuel injection, more accurate, to max extent reduce fuel consumption and perform its  power