Look up anatomy of a tire on yandex.com
Look up anatomy of a tire on yandex.com
there is nothing on a standard tire that could be called a pin.
there is nothing on a standard tire that could be called a pin.
My baaaaad dawg it's a Shrader valve (youtu.be)
[My baaaaad dawg it's a Shrader valve](https://youtu.be/UynzNWfT9dM)
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