Can anyone tell me why it’s OK for tyres to be essentially single-use?
For the same reason as condoms are single use. You could make either more durable if you made them heavier, but people wouldn't enjoy using them.
Sheep's gut FTW
@Dogs started
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For the same reason as condoms are single use. You could make either more durable if you made them heavier, but people wouldn't enjoy using them.