New answers tagged puncture
The solution to fix this was in the Pinkbike article suggested by @Batman in the comments to the question. If you buy a radial tyre patch designed for a car then chances are it'll be plenty big enough to patch a hole in a bike tyre. I just went for some cheap ones on eBay. Add the vulcanising glue (plenty of it) to the inside of the tyre and stick the patch ...
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