Not really, Gebhardt is a perfect example of being able to find a rare chainring sizes, that how I find the 45t which gave me a perfect 67GI (with 32mm) with the 18t cog.
@edscoble started
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Not really, Gebhardt is a perfect example of being able to find a rare chainring sizes, that how I find the 45t which gave me a perfect 67GI (with 32mm) with the 18t cog.