Titanium is hard to get a hold of. In the US, I've only found 24 gauge on Amazon and 30 gauge from Rio Grande (a jewelry supply house). I have some of each and I wish there was 26 and/or 28 available. Personally, I prefer 3x30 twisted over 24, but that doesn't mean it's optimal everyone.
I suspect the much greater availability may have been one of the factors that influenced Evolv to calibrate for and recommend nickel instead of titanium.
I suspect the much greater availability may have been one of the factors that influenced Evolv to calibrate for and recommend nickel instead of titanium.