This seems like quite interesting idea, not sure though what to do if you happen to break one of the balls in the wild
https://hackaday.com/2023/04/03/tennis-balls-serve-as-decent-bicycle-tires-that-dont-easily-puncture/
@AncientGood According to one of the comments, they're secured in place seperately. So it's not like pulling a pearl necklace there. :D
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@AncientGood According to one of the comments, they're secured in place seperately. So it's not like pulling a pearl necklace there. :D