4 bolt disc brake m/c
the mystery deepens. it has the step rapid robert asked about, so it 'could' for manual disc. also i don't really want to take it apart yet so i measured the inside of the bore w/out taking it apart. here is pic.
the mystery deepens. it has the step rapid robert asked about, so it 'could' for manual disc. also i don't really want to take it apart yet so i measured the inside of the bore w/out taking it apart. here is pic.