OKAY Howie!
SINCE THIS IS AN EARLY POSTWAR BIKE, SCHWINN USED SOME PREWAR CYLINDERS MADE BY AUTOMATIC LOCK.
THEY WERE MOSTLY USED BY SCHWINN MADE RANGERS, BUT SOME SHOWED UP ON SCHWINNS BEFORE AND AFTER THE WAR.
THE AUTOMATIC LOCK CODES ALL BEGIN WITH "2 S" AND THAT IS WHAT IT IS. UNFORTUNATELY I DON'T KNOW WHO HAS ANY INFO ON THE CODES FOR IT.
I THINK BICYCLE BONES (DAN VENTURI) MAY HAVE A KEY FOR THAT CYLINDER NUMBER 2S 46. CONTACT HIM AT
[email protected]
MENTION MY NAME AND HE CAN LET YOU KNOW.
IN ANY EVENT, I HAVE ORIGINAL SCHWINN "AN" CYLINDERS THAT I CAN INSTALL FOR YOU.
WES PINCHOT AKA FENDER DOCTOR
[email protected]
PS I AM PRETTY SURE THAT IS THE CORRECT POST WAR FENDER ON THIS BIKE.