I assume your tire was balanced because it was on the front, Its Possible there is insufficient pressure on the tag. Cupping is normally caused by suspension issues and can be balance related in some circumsatnces. These problems allow the tire to bounce against the pavement.
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1976 Newell Classic (Sold)
Home Base: Riverside, CA
If anyone needs my contact info private message me and I will send it to you.
-Joseph-
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