Quote:
Originally Posted by cfm56d7b
Quote:
Originally Posted by mosto
I am not sure about front disc size being 348 mm, because on F30 with M sport brakes front disc size is 370 mm.
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I also notice the same and wonder what the rationale could be for smaller rotors in the front.
Help achieve some weight reduction goal?
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We haven't seen the complete options list so possibly there is another more hardcore "track pack" option coming.
Or (and probably most likely) they are just better brakes and can achieve the same performance targets for less weight and cost. Track driving reviews of the M340 xdrive were very positive about the brakes so sounds like early indication is they are the right choice