2010 2011 BMW 5 Series Forum F10 - View Single Post - Michelin PSS 245/35/20 and 285/30/20 "K1" Ferrari Spec vs Normal

Alan l. · 05-29-2012, 03:58 PM

^^ 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

05-29-2012, 03:58 PM	#25
Alan l. Major General 5427 Rep 8,801 Posts Drives: 2020 F95 X5M Competition Join Date: Jun 2009 Location: United States iTrader: (9)	^^ 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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