>>1384414I think you're right. 27" it is
Looks like paselas are still there go-to, some people recommending the expensive tourguard version. I found this other option that looks cool if you want to be different, 66tpi
https://www.swifttire.com/product/sand-canyon-27-x-1-38-folding-tan/Not sure if it would fit the Schwinn