Originally Posted by
VintageBikeGirl
Found another bike today, for $20 at the thrift store. wondering if you can help me with the date and model.
It's a Chicago Schwinn World. On one dropout it says 421141 on the other side it says GO484 It is made in Taiwan. The crank says Custom.

Just read the code code on the headbadge: it will be a four digit number, like the one below off my Prologue: 0497 (49th day of 1987).