Website: thingiverse
Author: antlu
Price: Free Download
File format: .Stl 3d printable
Description:
I saw a big wheel in the toy store,I want to buy,my wife suggest me to print one,then I try to ,and it work!! i have two model bit one with motor small one without motor it rotate well.i do many modify you can use tinkercad to modify and improve it, i use inkscape software to make 6 & 8 big wheel structure and it not symmetry