
Hey, I’m totally new both to bike packing as well as running tubeless tires. Tomorrow I’m planing to go to my first bike packing trip. Nothing fancy: two days, around 140 kilometres mostly on gravel roads. I must admit I’m a little bit nervous about the tires.
I have [40mm tires](https://www.trekbikes.com/us/en_US/equipment/cycling-components/bike-tires/gravel-and-cyclocross-bike-tires/bontrager-gr1-team-issue-gravel-tire/p/571129/), which can be pumped to 50 psi. They are set tubeless. My system weight will be around 115 kg (includes my weight, bike and cargo). Now I’m running around 40-42 psi. I’m wondering if the pressure is too low or too high ? Thank you for your answers.
by Accomplished-Quiet-8