i often wondered this myself and found out that 700x20c can be put on 700x23 rim. apparently, as long as the tyre and rim have 700c measurements the former can be of any reasonable size, say, 700x20, 700x21, 700x22, 700x23, 700x24,700x25 and so on.
@wqvm started
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i often wondered this myself and found out that 700x20c can be put on 700x23 rim. apparently, as long as the tyre and rim have 700c measurements the former can be of any reasonable size, say, 700x20, 700x21, 700x22, 700x23, 700x24,700x25 and so on.