Astra L4-1.8L (2009)
Brake Rotor/Disc: Specifications
Rotor Discard Thickness ......................................................................................................................................................................... 22.0 mm (0.867 in)
Rotor Thickness (new) ............................................................................................................................................................................ 25.0 mm (0.984 in)
Rotor Maximum Allowable Lateral Runout ............................................................................................................................................ 0.11 mm (0.005 in)
Rotor Maximum Allowable Thickness Variation .................................................................................................................................. 0.025 mm (0.001 in)