Last time this happened to me eventually I found a screw in the tyre. Take it to a tyre place and see what they say.
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You can look for a four digit code on the sidewalls of the tyres to see how old they are. It will be the week number and year of manufacture - eg 2618 will be week 26 in 2018
@tmevans started
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Last time this happened to me eventually I found a screw in the tyre. Take it to a tyre place and see what they say.