July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Brake Rotor/Disc: Specifications
Brake Disc Thickness Standard or New 21.0 mm (0.83 in.) Service Limit 19.0 mm (0.75 in.) Runout Service Limit 0.10 mm (0.004 in.) Parallelism Service Limit 0.015 mm (0.0006 in.)