a 48t ring is the same size on the outside what ever the bcd is. With a 130bcd chainset though they'll probably be designed for double rings so if you put a 48 on the outside it will seem like it's further away from the chainstays.
@B0N0R started
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a 48t ring is the same size on the outside what ever the bcd is. With a 130bcd chainset though they'll probably be designed for double rings so if you put a 48 on the outside it will seem like it's further away from the chainstays.