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      03-18-2012, 02:29 PM   #18
Singletrack
4th down; 4th quarter? Renegade.
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Drives: 09 SSII E92 M3; 12 AW X5d
Join Date: Aug 2008
Location: Pittsburgh, PA

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Quote:
Originally Posted by mapezzul View Post
They are aero rims co designed with BBS and premiered at Le Mans last season.

They reduce turbulence and drag around the wheel area while also providing some addition brake ventilation.

-M
Awesome info - thanks! Very cool technology.