Duncan Mod Spacers

Yo-Yo Mods and Maintenance
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do the Duncan mod spacers only work on Offstring throws? or can you put them in let’s say, the Butterfly XT? and are they worth it?

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LOL, 1: they are for the old Duncan offstrings, 2: no, 3: no

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:neutral_face:

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please close :neutral_face:

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Here some more on Mod Spacers

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The Duncan Pro Z comes with mod spacers, a C size Concave bearing and a A size bearing…so if you want mod spacers, it might be worth tracking down a new Pro Z.

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