Honda ATC110 1979, 1980, 1981, 1982, 1983, 1984, 1985 Honda ATC90 1971, 1976, 1977, 1978 Honda ATC90K1 1973 Honda ATC90K2 1974 Honda ATC90K3 1975 Honda CL90 1967 Honda CT90 1966, 1976, 1977, 1978, 1979 Honda CT90K1 1969 Honda CT90K2 1970 Honda CT90K3 1971 Honda CT90K4 1972 Honda CT90K5 1974 Honda CT90K6 1975 Honda S90 1965 Honda SL90 1969 @ *NEW OEM 2ND GEAR MAIN SHAFT ATC90 CT90 CL90 23431-052-040 (275T) 275T