Brake Rotor/Disc

Front
Brake disc minimum thickness 36.00 mm (1.4173 inch)
Minimum thickness to machine front brake disc 36.6 mm (1.44 inch)
Rear
Brake disc minimum thickness (F250 and F350) 28.00 mm (1.1024 inch)
Minimum thickness to machine rear brake disc (F250 and F350), 28.6 mm (1.12 inch)
Minimum thickness to machine rear brake disc (F450 and F550), 36.6 mm (1.44 inch)