thats a so-called dork disk and its purpose is to prevent the chain from falling off the cogs and into the spokes. This isn’t really something you need to worry about on a properly tuned drivetrain and most people remove these from their bikes for aesthetic reasons long before they break.
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Just rip it out of there.
thats a so-called dork disk and its purpose is to prevent the chain from falling off the cogs and into the spokes. This isn’t really something you need to worry about on a properly tuned drivetrain and most people remove these from their bikes for aesthetic reasons long before they break.