
'Chopper' bicycle
1978
1978
1982
1978
1984; 1983
1979
1986
1985
1984
1982
1980
1983
circa 1983
1983
1984
1984
1985
1984
1984
1984
1984
1984
1985
1984
1984
1984
1985
1985
1984
1981-1982
1979
(1962); 1982
1985
1983
1984
1985
2000-100 BCE
1980
1982
1985
1982
1980-1985
1985
1982
1979
1979-1985
1980
1981
1981
1981
1984