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      02-25-2012, 09:11 PM   #47

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Drives: E92 M3s, R56 Cooper S
Join Date: Jun 2009
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Originally Posted by spdy330 View Post
Thank you for the explanation. I knew there was a reason, why do the drilled holes look different in diameter?
They are different in diameter. The hole patterns also are different - front has four holes, the rear alternates between four and three holes. I don't have a Brembo BBK so I don't know if they have other rear rotor options but my guess is the front-rear designs are just different.