Mr Brown was correct. I ran Biopace fixed for a few months (for a laugh) last century. The chain tension variation wasn’t different from that caused by the cheap chainrings and cogs I tended to use while a penniless student oaf.
@LWaB started 2 years ago
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Mr Brown was correct. I ran Biopace fixed for a few months (for a laugh) last century. The chain tension variation wasn’t different from that caused by the cheap chainrings and cogs I tended to use while a penniless student oaf.