THIS IS A VINTAGE FRONT SPRING FORK RUBBER BUMPER PART THAT FITS IN WITH THE SPRINGER FRONT FORK AT THE SPRING AND FORK CROWN. I'M NOT SURE WHO MADE THIS BUT I DO BELIEVE THIS IS A NOS ITEM MADE BY SCHWINN, NOT 100% SURE. PLEASE CHECK THE LAST 2 PHOTOS WHERE I COMPARE IT TO THE RUBBER FIT ON SCHWINN PHANTOM BIKE, THE INNER HOLE ARE SAME FOR BOTH. THE INNER DIAMETER MEASURE 5/16". IF YOU KNOW MORE ABOUT THIS ITEM, PLEASE LET ME KNOW. NEVER USED ITEM.
OFFICE: SRF19