Howto Replace Wheelbarrow Wheel with Foam Core Wheel
its half; the tubeless tire just wouldn't hold air anymore. We finally tired of constantly fighting it trying to air it up, so we decided to switch to the relatively newly available foam-core tires. Replacing it is quite easy, so our wheelbarrow now has a tire that will never go flat, with the one small disadvantage that you need to be more careful about over-loading the barrow and damaging the foam. For just moving dirt, it has been fine, but for moving rock or sand or concrete, I would be very cautious.