That is weird.
i'd suggest checking for damage to the bead(s) on your swampers, and ensuring that the sealing surface on the wheel isn't damaged / dirty.
I also have some of the rubberized Hutchinson style runflats if you want to try running one of those vs the mag insert.
i'd suggest checking for damage to the bead(s) on your swampers, and ensuring that the sealing surface on the wheel isn't damaged / dirty.
I also have some of the rubberized Hutchinson style runflats if you want to try running one of those vs the mag insert.