I created this model for an off-road RC car that I built, works well.

The center shaft is square (15mmx15mm), various adapters can be printed to accommodate different drive shaft key types.

Wheel Dimensions:

Height: 180mm (excluding tread height)

Tread Height: 5mm

Width: 80mm

Print Instructions:

Material: Generic PLA

Infill: 15%

Support: Yes (Normal, default)

Print Time: 5h 51min (Creality K1C Printer)