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Old 05-30-2011, 12:50 PM
BeemVerg's Avatar
BeemVerg BeemVerg is offline
Officially Bimmerfested
Location: Pacific Coast, USA
Join Date: Oct 2006
Posts: 219
Mein Auto: '01 530i
Originally Posted by Joe@Bavarian View Post
One thing to look for is the size of the cooling vein area. The larger the cooling area the greater chance of warping. Cheap rotors have a larger vein area so they can use less metal.

I found this picture that shows the difference from a Quality to cheap rotor.

Cool picture! thanks for sharing! May I ask what brand the one is on the right ?

Pictured above: Smart Car circa 1955.
'01 530i, ///M Sports Package, Xenon lights, Steptronic A/T, icelinkPlus iPod module
'04 328i, Sports Package, Xenon lights, Dice iPod module

Last edited by BeemVerg; 05-30-2011 at 12:59 PM.
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