ApplicationNew 70cc Cylinder Piston Kit compatible for Honda ATC70 CRF70 CT70 C70 TRX70 XR70 S65 compatible for Honda S65 compatible for Honda TRX70 compatible for Honda ATC701978-1985 compatible for Honda C701980-1983, 1971-1972 compatible for Honda CRF70F2004-2009, 2011-2012 compatible for Honda CT701969-1994 compatible for Honda XR70R1997-2003 SpecificationPart Number: 12101-GB0-910, 12101-087-000, 12101-087-010 12101-HB2-000, 12101-098-670, 12101-098-671 Include:Standard bore Cylinder, Flat Top Piston, Rings, Pin, Top End Kit, Gaskets, Gasket Maker, 2 Circlip. NoteThese rings will fit FLAT TOP pistons only! Will not work on the older Domed pistons.