For those who have never seen a car, the rim of a wheel is the outer circular design of the metal on which the inside edge of the tire is mounted on automobiles and other vehicles.

I can't afford custom rims, or lugnuts for that matter, I just use duct tape. But for those who can, they can be pretty cool and even strange. Check out these 9 unusual tire rims:

These ones are particularly cool. The center looks like glass, but it is some type of very hard plastic composite, making them see-through.

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