If you're not sure, always buy 1/8". Simples.
yep, 1/8" chain works with both 1/8" and 3/32 cogs and chainrings, so buy that and you'll be fine no matter which you have now
@kboy started
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yep, 1/8" chain works with both 1/8" and 3/32 cogs and chainrings, so buy that and you'll be fine no matter which you have now