547 mm / 24 x 1-1/4" / Schwinn 24 x 1-3/8" S5 or S6 tires This is a size used on older Schwinn juvenile lightweights. This is not to be confused with the more common 540 mm (English 24 x 1 3/8) or 520 mm (24 x 1 1/8) sizes.
The 26 x 1-3/8 x 1-1/4 S6 tires were used on vintage Schwinns like the Breeze(pictured), Racer, Traveler, Speedster and Collegiate. Some Older British Club bikes use this size, designated 26 x 1 1/4 EA.1 This tire has a slightly larger diameter (597mm)than the Raleigh (590mm) tire. Straight 'Ribbed' Tread. Available in all black or black with gum sidewalls.
These tires fit Schwinn 26" "Cruiser" rims from the 50s, 60s and 70s. Note, this is interchangeable only with tires marked with a fraction, i.e. 1 3/4". This is not interchangeable with tires marked with a decimal, i.e. 1.75" Altough the numbers are mathematically equal, the rim and tire sizes designated by fractions vs. decimals are never the same. ISO: 54 x 571 PSI: 40 Not the same as the 26 x 1-1/2 F12 Canadian size. Choose 26x1.95/2.125 Schrader valve tubes. See related items.
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