Kenda K40 26x1-3/8 37-590 ISO Tire

Will these replace my Schwinn 26x1 3/8 S7 ISO Diameter 571 tires? I have to order 3 for my trike & I’d really like to be certain I have the right product before I order.

If the ISO on the tires you need are ISO 571, then these ISO 590 tires will be too big for your rims.  You need to seek out ISO 571 tires for your application.

inflate to what psi?

The K40 tire is rated to 55psi

Will this tire fit a huffy 311 that says 26x1 3/8 37-590?

Yes this is an exact fit for a 37-590 size.

My current tire says 26x38c (38-590) Will this tire fit? The rim appears to be 24 inches.

If you are certain that the 38-590 is marked on your current tire, then yes this ISO 590 tire will fit your rim.

Will this fit my vintage Schwinn varsity with 27 x 1 1/4 s6?

No 26x1-3/8 will be too small. You need to seek out an ISO 630 tire, like a 27x1-1/4. Check our store for 27-inch offers.

What tire do I need for Schwinn 26x1-3/8 37-597? Can you provide a link?

https://www.thebikesmiths.com/products/kenda-k23?_pos=2&_sid=d4649cba2&_ss=r

Do these tires come with the rim as shown? I don't need a rim, I need a 26 x 1 3/8 for an old Huffy 3 speed. Just 2 gunwale tires.

The rim is used to display the gumwall tires.  This item does not include a rim.

Do you sell tubes for these tires (37-590, 26x1-3/8)