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Old 08-12-2019, 07:52 AM   #5
churchx
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I'm not that sure if 2pc construction in general is to be blamed in this particular case. I'd rather blame these rotors being crossdrilled, thus much more susceptible to cracking under abuse (such as HPDE/track). Imho blanks or just slotted should held up much better, leaving crossdrilled just for show.
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