Using great stuff foam for flat free tires doesn’t work. Here’s the proof. Don’t waste your time.
Watch part 1 of this video:
To be fair to Great Stuff foam, it was never intended for this purpose. I love great stuff for it’s intended use, and I’m not surprised it doesn’t work here. My disappointment is in the youtubers who have touted this as a successful method of tire repair.
Don’t waste your time!
Support me on Patreon: