Originally Posted by
maddog34
the tires you bought are for a schwinn, more than likely... the bead area is different, too.
The FRACTIONAL size is a dead givaway that it's most likely a Schwinn specific tire... MTB and japanese cruisers use a DECIMAL sizing mark on the tire width... 1.75, 2.125, etc... 1 3/8", 2 1/4", etc., usually means it's Schwinn specific... and the bead will be nearly flat shaped, instead of a more normal bead shape(rounded outwards).
and to complete the informing, the "26 inch" dimension refers to the overall height of an about 1.95" tire, when inflated on the rim... not the rim's diameter. A "26 inch" MTB/cruiser rim is actually about 22.675" diameter...
Just so happens the bike is a 1991 Schwinn. That's why I thought it was ok, until I tried to install them and there was a few centimeter gap between the rim and the tire...