THESE ARE OEM HONDA RING SETS.
SOME MAY BE THE OLDER 3 PIECE RING SETS !
AND SOME OF THEM MAY HAVE the 2 symmetrical compression RINGS.
EITHER RING IN EITHER OF THE TOP TWO GROOVES AND EITHER SIDE UP.
DIFFERENT YES BUT OLD SCHOOL HONDA GOOD !!
THESE WORK ON
ALL CT110'S 1980 TO 1986
ATC110_1981 THRU 1985
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THESE ARE ON OTHER LISTINGS AT OUR EBAY STORE
STANDARD__(75D) 13011-439-005
.25MM/.010"__(75B) 13021-439-005
.50MM/.020"__(28K) 13031-439-005
.75MM/.030"__(297D) 13041-439-005
1.0MM/.040"__(297B) 13051-439-005