Not sure if it's the same, but I used to run 1' tubes bmxing with 2'+ tyres to save weight, never had any issues. I'm also running an 18c tube on 23s on my polo bike, Again no problems.
@NKTShane started
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Not sure if it's the same, but I used to run 1' tubes bmxing with 2'+ tyres to save weight, never had any issues. I'm also running an 18c tube on 23s on my polo bike, Again no problems.