RING, PISTON 1ST

313-11611-10-00 FITS MODELS DT2MX - 1972 MX250 - 1973 MX250A - 1974 MX250B - 1975 MX360 - 1973 MX360A - 1974 YZ250C - 1976 YZ250D - 1977 YZ250E - 1978