Myself I simply fail to see the point in tubesless – this forum is full of threads of folk having difficulty and I don’t suffer from punctures/ Unless you ride whre there are lots of thorns of course
21 psi – that must be horrible squidging all over the place. 35 is as low s I can go before teh tyre rolling around feels horrid
6 months ago I had the same opinion as TJ here, despite an olympic mtb’er urging me everytime I got him to tinker on one of my bikes to move to tubeless. I don’t puncture, I’m heavy and I run my tyres at 35psi etc etc etc, why would I need to spend a small fortune to not have to worry about punctures?
Then I bought an alfine hub and stuck on a bike with an EBB, so rather then have the faff of mybe once in a while removing the hub whilst on the trails I specc’ed a XM819 rim front and rear, with some general purpose Halo UST Choir masters, with a bit of latex added for good measure.
It’s not about not having to worry about punctures or a lighter tyre – it is about having massive levels of grip and a smoothness you just don’t get at higher pressures, the sidewalls are tougher so you don’t get half the sideways roll you are thinking about when a normal tyre is ran low.
Never once have i thought “Oh, I wish I back on my old tyres”, but i have often thought whilst riding with UST “How the hell did I stay upright then?” or “This feels so planted” as the tyres grip and grip and grip.
Most of the problems here are from people trying to do it on the cheap and not quite succeeding.