Fresh pads hasnt fixed my high pitched squeaking. How do you know when rotors are worn out? They look a bit shiny but otherwise fine, no deep grooves. Verniers measures them somewhere between 1.5 and 2mm wide, non digital so hard to tell exactly
Can you feel a lips between the braking surface and non braking surface?
Different manufacturers and discs have different wear tolerances. Some discs have it written on.
slightly offtopic: How to measure sub-mm:
@Turkish started
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Fresh pads hasnt fixed my high pitched squeaking. How do you know when rotors are worn out? They look a bit shiny but otherwise fine, no deep grooves. Verniers measures them somewhere between 1.5 and 2mm wide, non digital so hard to tell exactly