BMW R 45 N 1978 BMW R 45 N 1979 BMW R 45 N 1980 BMW R 45 N 1981 BMW R 45 N 1982 BMW R 45 N 1983 BMW R 45 N 1984 BMW R 45 N 1985 BMW R 45 S 1978 BMW R 45 S 1979 BMW R 45 S 1980 BMW R 45 S 1981 BMW R 45 S 1982 BMW R 45 S 1983 BMW R 45 S 1984 BMW R 45 S 1985