Dual N40 motor mount for WPL B16 B36 1/16 6x6
this design extends both motors out 9mm suiting the steel axles better
I used the same motors as the original:
https://www.banggood.com/Machifit-13GA050-6V-150rpm-DC-Electronic-Speed-Reduction-Gear-Motor-with-Metal-Gearbox-For-Elevator-p-1341680.html?p=5G2717320323201310AJ&utm_campaign=Adrian&utm_content=3312
(the link seems to have Adrian202's banggood affiliate :))