"The RZR Pro R Factory represents the pinnacle of Polaris' off-road innovation ... And of course the wheel and tire package is beefed up to handle the rigors of the desert with Method bead ...

The race-ready Polaris RZR Pro R Factory sells for $139,999, which is a relative bargain compared to bespoke racing UTVs.

Case in point, Polaris is getting ready to ... the UTV that then sends power to the driven wheels, i.e. all four. The images point to a two-door RZR model, but little else besides the propulsion ...