Material
Plastic/ High carbon steel
Handlebar
easy to install and take down
Big and widen Seat
Can be lying and rotation, 5-point safety belt ,linen fabric canopy
Wheels
F: 12''( clutch),R: 10'', ( foot brake), EVA or air tire can be chosen
Attachment 1
Frame with damping,Front basket,rear big storage basket, 2 pedal
Attachment 2
Folding push bar, increased height, Fashion and light fender