Been on the prowl for a set of used rims for the Mercedes and I was wondering what the difference between the Mercedes AMG Monoblock rims were compared to the OZ rims?

Seems to me the two are very similar, with the OZ rims being a three piece studded setup, with more of a dished or offset center. Would this be a somewhat correct assumption?

For example, this is what I think of when I picture an AMG Monoblock rim,

And this is what I envision when I think of a set of OZ rims