UPDATE-
I opened the gearbox for truck #2. In this one, the pinion had not moved, but rather it simply was not holding tight to the motor shaft. The pinion on these trucks is just a press fit, and apparently, that press fit can't hold up to the stress of crawling. I did try to clean up the...
Howdy gang-
This will be my review of the MZ YY2003 – a 1/12 scale 6x6 military truck. This truck is a nice looking scaler truck with full proportional throttle and steering, working LED headlights, 6wd with locked diffs, and a 380-sized motor powering everything.
Banggood sent me this truck...