Originally Posted by mlhj83
Many thanks for all your replies. Hopefully, this is the last query:
If you look at the areas that I've circled in red - am I right in thinking that rust would form around those areas, which would then press unevenly against the surfaces of the hat and retaining ring, resulting in runout? Much appreciated.
That has not been our experience with these rotors. No excessive runout nor rust has been observed.