Brake Rotor/Disc

Brake Disc
Front brake disc
Minimum thickness 38.4 mm (1.511 in)
Minimum thickness to machine 39.0 mm (1.535 in)
Rear brake disc
Minimum thickness (E-150, E250 and E-350) 34.4 mm (1.354 in)
Minimum thickness (E-450) 40.4 mm (1.590 in)
Minimum thickness to machine (E-150, E250 and E-350) 35.0 mm (1.377 in)
Minimum thickness to machine (E-450) 41.0 mm (1.614 in)