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      07-20-2019, 07:49 PM   #19
claykin
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Drives: various BMW
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Quote:
Originally Posted by drmlee View Post
Quote:
Originally Posted by kaakti View Post
They look the same but Reds requires 19' wheels, blues can go with 18'. So there must be differance.
rotors are larger and partially drilled.
Called dimpled rotors. Supposedly similar to cross drilled but can handle higher stress loading. Dimpled rotors are more commonly used on heavier sport vehicles such as trucks and full size cars.
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