Spectrum L4-91.5 1.5L (1989)
Brake Rotor/Disc: Specifications
Nominal Thickness
0.433 in
Minimum Refinish Thickness
0.378 in
Note: All brake rotors have a discard dimension cast into
them. This is a wear dimension, not a refinish dimension.
Any rotor that does not meet specifications should be
discarded.
Lateral Runout (T.I.R.)
0.006 in