You can go lower than you think, especially tubeless. I still blink though when I hear people say "twelve psi," I guess that's with a tougher carcass. 20 is really low on my pump's dial and I don't assume it's remotely accurate, that's where I aim.
https://www.bikes.com/sites/default/...hart%20(1).pdf
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Genesis 49:16-17
Last edited by Darth Lefty; 04-26-19 at 06:41 PM.