Kenda K40 26x1-3/8 Bike Tire Tube & Strip Kit ISO 37-590

What type of valve are the tubes in this kit?

This kit includes Schrader valve tubes.

My bikes tires say 26x1 3/8 for s 5 or s 6 tubular rims will these kenda tires fit?

If you have a Schwinn with 26x1-3/8 S6 rims, you are going to want to search for one of our 37-597 ISO options.  590 ISO is too small for the 26x1-3/8 Schwinn rims.  The tires in this lisitng will not fit any stock Schwinn rim.

Will it fi araleigh 3 speed and are the traditional trends available?

Yes, this would fit a Raleigh 3 speed bike with a tire size of 26 1-3/8 ISO 590. These are a tire with traditional tread.

Will these fit an old Huffy Bay Pointe 3 speed?

Many Huffy Bay Pointe bikes have 26x1-3/8 ISO 37-590 tires.  You may want to find some sort of markings on the rims or tires to make sure the ISO is 590.

I have an old Schwinn tandem. 26 x 1 3/8. Will these fit

Chances are that a 37-590 tire will not fit a Schwinn. There is a good probability the vintage Schwinn tandem needs a ISO 597 or ISO 571 tire.

Will these tires fit my shwinn collegett bicycle it takes 26×1 3/8

Most likley a Schwinn had a 37-597 ISO.  Not 37-590. You need to find out if your 26x1-3/8 tire is ISO 37-590 or 37-597 and choose a tire with the correct ISO.

I'm replacing 26 x 1 3/8 for EA rim. Currently a Schwinn tire. Assuming a 37-590, but will this tire work with the rim?

If the Schwinn is getting new rims, then they may indeed be the non-Schwinn 590 size.  And in this case our K40 tire kit for 37-590 size will fit your new rims.

Will these fit a vintage (60s) sears bike? The old tires say 26x 1 3/8

Most vintage Sears bikes with 26x1-3/8 tires are ISO 590. It could be assumed without seeing the bike that these will fit a vintage (60s) Sears bike with old tires that say 26x1-3/8.