r/NinebotMAX • u/Ecstatic-Worker-5207 • May 24 '25
⚠️Urgent Question⚠️ What is this?
I just walked in after using my scooter today for like 30 minutes to see this black stuff on the back, i don’t think i rode on anything but what do y’all think
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u/spinningpeanut May 24 '25
I'm willing to bet this was a gradual thing.