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      05-29-2012, 04:58 PM   #25
Alan l.
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Drives: 2016 F85M
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^^ its because of the Xdrive system. 245/285 has a identical rolling diameter for the front and rear tires which is important for the AWD system.

If i had a RWD 535 i would have gotten 255 up front for sure.

Alan
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