It's got 2x chainrings but I always understood double = big/old fashioned 53/39 (which is what I've replaced with) or similar and compact = 50/34 or similar. Happy to be put straight if I'm speaking shite though.
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@Josē started
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It's got 2x chainrings but I always understood double = big/old fashioned 53/39 (which is what I've replaced with) or similar and compact = 50/34 or similar. Happy to be put straight if I'm speaking shite though.