<1> the good  bearing capacity

<2> easily installing

<3>reduce power consumption

<4> Flexible speed change and strong Traction power

other related rear axle assembly for your reference

<1> 180mm diameter Strength                       <2> Ordinary simple rear axle assembly

       rear axle assembly                                                  

 Advantage:1> installing easily and no need                        1> aslo no need transmission device for trikes and

                        transmission device for trike                              atv

                    2> high bearing ability with thick                        2>  just connection with trasmission shaft and         

                        and coarse bridge shell                                        reverse gearbox

                    3> cheaper than the rear axle with                    3> price is cheaper than your imaging

                      transmission device

                    4> can smoothly change torque by                   4> can realize The basic function

                       different gears biting

 <3>semi-floating 180mm diameter of                      <4>   2+1shafts full-floating rear axle assembly

      rear axle  assembly with Variable

      speed

  Advantage:1> High performance and reasonable                Advantage   1>   can realize reverse function and variable        

                           price                                                                                           speed function together.

                     2> high bearing with simple installing                                       2>   no need reverse device to install in tricycle

                     3>no need transimiision and change torque                                    because the reverse function in rear axle                                                

                       4> thick  rear axle shell tube and good material                       3> change gear flexible.

  <5> spore rear axle assembly                                  <6> same as the pictures at the begining

      reduce speed from  the engine .                                                1.the rear axle assembly can bear weight

                                                                                                             2. high climbing ability

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