Tires are designed to flex and Great Stuff is designed to be rigid; the Great Stuff is going to flex and break down.
Might have enough parts to almost be able to cut it up and make 2 Sunfish dollies!That dolly is more like Flying Scot size!
Once the tube valves disappeared into the steel rim, there wasn't much that could be done—outside of trip to the bicycle shop.Tires are designed to flex and Great Stuff is designed to be rigid; the Great Stuff is going to flex and break down.