Rear

Rear brake disc thicknessStandard value : 10.0 mm ( 0.39 in) / Limit : 8.4 mm (0.33 in)

Thickness variation should not exceed 0.01mm (0.0004 in) (circumference) and 0.01mm (0.0004 in) (radius) at any directions.
If wear exceeds the limit, replace the discs and pad assembly for left and right of the vehicle.