Originally Posted by GhostRider62

There is one potentially significant drawback to adding sealant to tubulars. I run sealant in latex tubed clinchers. If you do not ride very much, the sealant will harden into one large booger or worse, the latex tube inside will be glued onto itself and won't inflate properly. Tubeless will seal a little better than tubed clinchers, so, I would expect similar results with tubies.