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.