COMPATIBLE WITH ORIGINAL MODEL:
https://www.printables.com/model/757232-bearing-less-ps4-controller-mini-wheel/files
Based off of these two models:
https://www.thingiverse.com/thing:4498704
https://www.thingiverse.com/thing:3062713
Print screw at 100% infill, everything else I printed at 30%. The only thing you'll need is a paperclip to attach the rack to the pivot.
Video shown below is an example on an Xbox controller:
Wheel design from this image:
The author remixed this model.
New wheel, same base design!