Well, with the "right" tire… Reply

…I should not flat. Of course, the best tire/tube combination is debatable. In the recumbent world there is partiality toward Schwalbe tires. Their Marathon Supreme Tire, with a unique Vectran protection belt, has allowed some to be worry-free. Schwalbe says "It came from outer space"

Vectran An extremely densely woven fabric made from Vectran protects the new top of the line touring tire – Marathon Supreme. It’s High Density Vectran Guard (HD-V) uses a patented weaving technology more puncture resistant than any other textile used in bicycle tire technology. The tire is nearly 50% lighter than any other touring tire and sets a new benchmark in terms of wet-grip adhesion.

It is the tire I am considering for my quadricycle and trailer. I still have more research to complete. In addition to a "good" tire, I intend to use some type tire sealant to retard any deflation due to puncture.

a wounded cat I’ve experienced this with a fully loaded LWB recumbent on my ’06 tour to Key West, Florida. I had to remove panniers and lay the bike on its side. I’ve had to do similar with my Catrike 700 while riding in Seattle, Washington, July ’08, with BROL Member Doncl.

Now, let’s say in spite of Marathon Supreme Tires, I get a sidewall cut or flat otherwise, how do I ease the tire repair process for a fully loaded quad or trailer.

My planning says this will work: