New 2009 2010 BMW Z4 - ZPOST - View Single Post

ChuckB · 04-14-2011, 11:58 AM

The 313 wheels are a "combo" construction, they are low pressure cast (vs gravity cast), and then the entire rim is roll forged. Have run mine around "The Ring" several times and had no issues, they are now 2 years old.

04-14-2011, 11:58 AM	#7
ChuckB Lieutenant 18 Rep 448 Posts Drives: 2020 X2 2.0i Join Date: Mar 2008 Location: Hockenheim, Germany (APO) iTrader: (0)	The 313 wheels are a "combo" construction, they are low pressure cast (vs gravity cast), and then the entire rim is roll forged. Have run mine around "The Ring" several times and had no issues, they are now 2 years old.
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