On Wednesday, March 11, 2020 at 6:48:16 PM UTC-5, wrote:
410/350-4 4 PLY TRAC TIRE ONLY is the only tire that desser list on there web site. UH is that the one you are refering to?

CH

wings and wheels has a 4-400 (400-4?) Aero classic, I used one of these on an SHK.
It was okay and might work well on a 1-26, but it was not as high quality as a Tost 4-400, but the aero classic was 2/3 the tost tire, aero classic was not as 'round'.
good luck,
Scott