Brake Rotor/Disc

Brake Disc
Thickness
Front (Except Si)
Standard or New 20.9 - 21.1 mm (0.82 - 0.83 in.)
Service Limit 19.0 mm (0.75 in.)
Rear
Standard or New 8.9 - 9.1 mm (0.35 - 0.36 in.)
Service Limit 8.0 mm (0.31 in.)
Runout
Front and Rear
Service Limit 0.04 mm (0.0016. in.)
Parallelism
Front and Rear
Service Limit 0.015 mm. (0.0006 in.)