I have a early 1960’s Schwinn Corvette with a tire size of 26 x 1 3/4 S7. I can find the tire replacement but not the inner tube replacement. Can anyone help me ?
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3Look at "Related" along the right side of this page. – Daniel R Hicks May 2 '20 at 15:09
Proper S7 571 tubes for this have existed, but you're fine using 559, ie anything that says "26 x 1.75" or covers it in a range.
answered May 3 '20 at 15:22
