Hmm, Schwalbe One seem to be butyl, the Ultimo HT's were/are latex.
Really?
I was one one before I ditched the old worn carbon rims. Pretty sure it was latex. Held air for a while. But it had a can of pitstop in it.
@Dammit started
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Hmm, Schwalbe One seem to be butyl, the Ultimo HT's were/are latex.