Fixing Punctures / Puncture Repair / Exploding Tubes

But you would need to but a new tire, that you might not need.

Change two wheels or go out in the cold icy conditions risking abroken hip to get to the bike shop to spend £20 that you might not need to? Touch choice.

Good point. I was assuming everyone had a stash of tyres in their garage. Think I have at least 3 or 4 pairs in there!