Brake Rotor/Disc

Front brake disc thickness
Standard value: 22.0 mm (0.87 in)
Limit: 20.0 mm ( 0.79 in)

Brake disc run out
Limit: 0.03 mm (0.0012 in) or less

Thickness variation should not exceed 0.005 mm (0.0002 in) (circumference) and 0.05 mm (0.0020 in) (radius) at any directions.