The Downtube Logo had made as many changes as the headbadge had It started as a very refined logo and by the mid 80's it had kept up with the times and followed the Memphis Design group look
| Years | Description |
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| 1970-1975 | |
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| 1976-1978 | |
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| 1979-1982 | |
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| 1983 | |
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| 1984-1985 | Thick Centurion font |
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| 1986-1987 | Variable font widths with Geometric shapes added |
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| 1988 | Taller and Narrower font from previous year, more Geometric shapes |
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| 1989 | Normailzed Font, No Geometric shapes except Squares of split color on both sides of the Centurion Logo |