This is a pulley holder to run a belt drive on the motor side of the Rhino Racing shark transmission. It is meant for SCX10 Belt drive kits found on amazon like these:
https://www.amazon.com/gp/product/B091262YMX/
https://www.amazon.com/gp/product/B09L4TB575/
https://www.amazon.com/gp/product/B0BV2W42VC/
Screw holes for the pulley will need to be drilled using the pulley as a guide. I used a 2.8mm drill bit.
Print at 2-4 walls, 100% infill
The author marked this model as their own original creation.