Does a tyre change its CIRCUMFERENCE when underinflated?
Jeff wrote:
Andy Burns wrote
Aren't twin lorry tyres linked by a pipe between the tyres? So they're
inflated as one?
The inner one usually just has a much longer filler pipe so it can be
pumped up from outside the outer wheel
That's the pipe I'd seen and assumed linked them ... seems you /can/ get
kits to link them, but that's not the norm.
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