FITS THE ATC70'S TRX70'S rear wheels only ATC90'S ATC110'S ATC185S'S @ WHEEL_O_RING 7"_AND_8" (ALL_ATC70) (all_ATC90'S) AND_OTHER 1981_&_OLDER HONDA_TWO PART_RIMS_6_BOLT 91351-937-000 (91E) 91E #13 in this pic