Quote:
Originally Posted by GuidoK
^afaik the ID of the rotor hat is the same (both 160mm, so the 'small' bmw parking brake.
But the depth of the rotor hat is afaik much deeper on a z4 (so the rotor has a different offset).
Its because the z4 has a different bearing flange at the rear (and the z4 has thus a wider track at the rear)
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Makes sense, I specifically recall noticing how the rear rotor hats appeared so much taller than other cars I've had