What chains do you think these were designed for?
No idea. If they had any sense they would allow for 8mm wide chains, as that covers most things, but they may have had 6.5mm wide 8-speed dérailleur chain in mind.
I’ll get the callipers out. Thanks
@Simpson started
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No idea. If they had any sense they would allow for 8mm wide chains, as that covers most things, but they may have had 6.5mm wide 8-speed dérailleur chain in mind.