Wide tyre TPU tubes arrived, paid £6 a tube posted and came within a few weeks, probably cheaper option out there if you can be bothered to search through all the many many, many options. 32c-47c compatible and 65mm valve.
Not planning to install unless a roadside tubeless failure presents itself...so no sorry. Feel and look like the Tubolito I already carry for skinnier tyres.
Wide tyre TPU tubes arrived, paid £6 a tube posted and came within a few weeks, probably cheaper option out there if you can be bothered to search through all the many many, many options. 32c-47c compatible and 65mm valve.