robsmuddygloves wrote: ↑Sun Apr 09, 2023 12:05 am
First time setting up tubeless. There was quite a bit of effing and jeffing, but the blighters are seated and on. Curious to see if they still hold any air for my Sunday morning ride tomorrow. A hugely personal and subjective question, but what sort of psi do people use? Much of my current riding is flat Fen’s bridle way, but I’m off to Brecon and a route kindly supplied by Verena, so may well adjust it for that trip.
I think we'd need a bit more info at answer that question, like what kind of bike it is, size of wheels, make, model and width of tyres, weight of yourself in all your gear. On my RAG+, which is running 700cx45, I'm around 30psi on the front and 35psi (ish) on the back. On my Scandal, which is running 29x2.35"/2.25", I'm down at 20psi on the front and 23psi on the back. Obviously this is all conjecture, as it's based on the tiny dial on my track pump and not a properly calibrated one; plus my scales say I'm 78KG in full gear, I maybe, I maybe not...
I'm near Cambridge, so regularly head into the fens. Pretty sure I could go a bit lower on the front of both, or lower front and back if I chose to run inserts. The easiest thing to do, is start of with something on your dial, ride and see how you get on. Reduce, or increase, the psi and ride the same thing again and see what the difference is. If you like it, use that as your new benchmark, if not, stick with what you had previously. If your setup is anything like mine, you'll end up leaking air occasionally, so you do have to check regularly. Sometime you'll be surprised at how low you've been riding without issue...
There are theories at the bottom of my jargon.