Turnable. They should be steel. If you are getting chatter, you might have a rotor that got too hot, or a bad set of bits on your lathe. But you can always tell the difference just in weight if you are ever questionable.
no
No.
Could be Warped Rotors. Have them checked.....
a rachet a pipe and some patience
sounds like your rotors need to be turned or cut
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No they won't
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