For off-road use. I'd say run as low as you can, without banging your rims when riding down concrete steps.
I actually do this^
Problem I find is when I run my front tyre (Maxxis Crossmark) at a low pressure the bike starts steering itself. It feels like I'm fighting the tyre every time I turn as it wants to go in a straight line
Problem I find is when I run my front tyre (Maxxis Crossmark) at a low pressure the bike starts steering itself. It feels like I'm fighting the tyre every time I turn as it wants to go in a straight line