Originally Posted by
pastorbobnlnh
I should have mentioned the sealant I used once and experienced the hardening with was Effetto Mariposa. But I can probably blame myself. I let the bike sit for over 6 months without moving it.
Ah Ha ! I have a tube of that sealant, unopened, since 2020, it is like jelly. I ordered some new Tufo sealant for this current project. KB