Dunno if these guys can help. They say they only go up to 56T, but they also say get in touch if you need something not listed. Worth an email I'm sure.
http://www.cycleunderground.com.au/chainringdesigns.htm
@jonlubi started
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Dunno if these guys can help. They say they only go up to 56T, but they also say get in touch if you need something not listed. Worth an email I'm sure.
http://www.cycleunderground.com.au/chainringdesigns.htm