wspeid
Finally riding a big boys bike
http://www.sheldonbrown.com/tire-sizing.html
http://www.sheldonbrown.com/chicago-schwinns.html
No, will not fit. Retro-ride are 559 bead diameter, Schwinn 26 x 1 3/4" are 571.
Just found this out the hard way last weekend. Teach me to fall behind on my reading here.