Piston Ring Set BMW R80 R80GS R80R R80RT R80ST 09/1980 onwards Nikasil barrels

R80R (09/1991 - 08/1994), R80R Mystic (03/1994 - 03/1995). R80GS (08/1987 - 08/1990), R80GS (09/1990 - 08/1994), R80GSPD (02/1989 - 08/1990), R80GSPD (09/1990 - 08/1995). R80 Mono (09/1984 - 08/1994), R80RT (09/1982 - 08/1984), R80RT Mono (09/1984 - 12/1995).