Maybe the tarmac is softer... wouldn't surprise me that they would change over a temp range. But then I can't imagine a mere 25 degrees Celsius could really affect them.
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Why not? It is rubber after all.
@edscoble started
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Maybe the tarmac is softer...
wouldn't surprise me that they would change over a temp range. But then I can't imagine a mere 25 degrees Celsius could really affect them.