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      05-17-2012, 11:38 AM   #36
Drives: E92 M3
Join Date: Jan 2011
Location: North NJ

Posts: 577
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Originally Posted by 09BlkSapphire
Originally Posted by SergioF30
just a curiosity, what type of material is the brake rotor are made of?
Stainless steel? Iron Steel?
The article says aluminum? :
The article actually DOESNT say. It says the calipers are aluminum.

Rotors are generally made from a material called "grey iron", (iron). The more expensive latter would be carbon ceramic, as seen as optional for the newer F- series M cars.
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