
'Chopper' bicycle
1978
1978
1982
1978
1975
1979
1986
1975
1976
1976-1979
1976
1982
1980
1975
1976
1975
1975
1975
1975
1975
1975
1975
1975
1975
1975
1975
1975
1975
1975
1975
1975
1975
1975
1977
1981-1982
1977
1980
1977
1981
1979
1981
1981
1976
(1962); 1982
1977
1981
2000-100 BCE
1980
1982
1976-1982
1982