26 x 1 3/8" (590 mm)Bicycle Tires from Harris Cyclery

590 mm / 26 x 1 3/8 tires (aka 650A or EA3)

This is the size used on most 3-speed bikes.
Also used on department-store 10 speeds and some specialty bicycles made for smaller riders.

Often confused with the 597 mm and 559 mm sizes

I.S.O. Size	Traditional Size	Brand	Model	Price	Rated Pressure	Description
37-590	26 x 1 3/8 EA3	Kenda	Black Wall	TRD50	55 psi	Street tread
37-590	26 x 1 3/8 EA3	Kenda	Gum Wall	TRD51	55 psi	Street tread
37-590	26 x 1 3/8 EA3	CST	Breaker	TRD635	65 psi	Special Buy! Modern features in classic size. Puncture resist belt, reflective stripe.
40-590	26 x 1 3/8"	Panaracer	Col de la Vie	TRD61	55 psi	Street tire with lightweight, tan skinwall. This is a super quality tire, and is a great cosmetic match for older English 3-speeds. This is arguably the finest tire ever made to fit this rim size. 38.5 mm width is wider than most for a cushy, sure-footed ride. Made in Japan! NOTE: Panaracer marks these tires "26x1-1/2". It is actually a 26x1-3/8 590 tire.
37-590	26 x 1 3/8 EA3	Schwalbe	TRD77 Delta Cruiser	TRD77	60 psi	White wall tire.
37-590	26 x 1 3/8 EA3	Schwalbe	TRD79 Delta Cruiser	TRD79	60 psi	Creme colored tire with reflective sidewalls!
	26 x 1 3/8"		Inner Tube	TUD59	Schrader valve"	Tubes

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