YOU CAN NOT !! USE A RUBBER BASE WITH THIS REFLECTOR THESE ARE 60MM / 2 3/8" IN DIAMETER some models below had some metal backing, but Honda changed them to the all black FITS YEAR/MAKE/MODEL : 1977-1978 NC50 Express 1984-1986 NQ50/D Spree 1981-1982 NX50M Express Sr 1978 PA50I/II Moped 20mph/30mph 1983-1984 NB50M Aero 50 1985-1986 TG50M Gyro/S 1988 ZB50 1972 C70 Honda 70 1972 CL70 Scrambler 70 1972-1973 CT70H Trail 70H 1972-1994 CT70 Trail 70 1973 SL70 Motosport 70 1974-1976 XL70 1977-1978 XL75 1983-1985 NH80/MD Aero 80 1974 ATC90 1969-1979 CT90 Trail 90 1973-1975 ST90 Trailsport 90 1972 CB100 Super Sport 1972 CL100K 1972-1973 CL100S 1972-1973 SL100 Motosport 100 1974-1980 XL100/S 1980-1982 CT110 Trail 110 1973-1978 CB125S 1984-1985 CB125S 1973-1974 CL125S 1977 CT125 Trail 125 1974-1976 MT125 Elsinore 1984 NH125 Aero 125 1972-1973 SL125 Motosport 1974-1980 XL125/S 1972-1973 CB175 Super Sport 175 1972-1973 CL175 1973-1978 XL175 1978 CM185T Twinstar 1979-1983 XL185S 1974 CB200 1975-1976 CB200T 1974 CL200 1987 TLR200 Reflex 1983-1984 XL200R 1982-1983 CM250 250 Custom 1996-2014 CMX250C Rebel 1974-1976 MT250 Elsinore 1972-1987 XL250/S/R 1972-1974 CB350F 350 Four 1973 CB350G Super Sport 350 1972 CB350K Super Sport 350 1972-1973 CL350 1972 SL350 Motosport 350 1974-1985 XL350/R 1974 CB360/G 1975-1976 CB360T 1976-1977 CJ360T 1974-1975 CL360 1975-1977 CB400F Super Sport 400 Four 1972-1974 CB450K Super Sport 450 1972-1974 CL450 1972-1973 CB500K 500 Four 1975-1976 CB500T 500 Twin DOHC 1982-1983 FT500 Ascot 1979-1982 XL500S/R 1974-1978 CB550K 550 Four 1975-1977 CB550F Super Sport 550 Four 1983-1987 XL600R 1976-1978 CB750A Hondamatic 1975-1978 CB750F 750 Super Sport 1972-1978 CB750K 750 Four 1979 CB750L 750 Limited 1975-1978 GL1000/LTD Goldwing 300Q