I did look, no-one mentions the birzman (as far as I can see) but it's well reviewed elsewhere.
Otherwise the trend seems to be Lezyne or something very expensive (which looks nice, but very expensive)
@andyfallsoff started
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I did look, no-one mentions the birzman (as far as I can see) but it's well reviewed elsewhere.
Otherwise the trend seems to be Lezyne or something very expensive (which looks nice, but very expensive)