Has anyone ever heard of an 'air bumper' for TT? For those that may not know, an 'air bumper' is a bumper which you can fill with compressed air and use to air up tires when you need to. They are ...
Pep Boys and places like Sears sell 12v portable air compressors that are pretty good. I've got the Pep Boys one it comes in a small carrying case with hose and cord. Also has a built in gauge but I never trust them. My son carries one that has a preset function. Just set the pressure you want and it shuts off when it reaches the pressure. They're only about $40 and small so they don't take up much room.