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Originally Posted by tbc111
Hot looking set of wheels! 
Pardon my ignorance but what do you mean by " Hub Centric Rings to covert the hub?" |
The e53's have a hub size of 72.56 mm and the e70's have a hub size of 74.1. In order to ensure that the rim is centered properly on the hub, you use a set of hub centric rings to convert from the smaller size to the larger size.