Has anyone heard of or have foam sprayed in your TT tires? Dealer convinced a friend of mine this is the way to go because he will never have a flat tire.
My question is, if the tires were filled with foam (theoretically to replace the need for air in the tire) then what happens when the tread wears out and you have to get new tires? Would you have to get new rims as well? Seems to me to be a much bigger hassle not to mention greater expense.