THIS IS A MINT NEW AUTHENTIC QUALITY RUBBER BICYCLE TUBE. RARE SIZE TO FIT THE REAR TIRE OF THE OCC SCHWINN CHOPPER. IT'S BRAND NEW, THE SIZE IS 20 X 4.00 BUT WILL FIT ONTO THE 20 X 4-1/4 RIM. IT IS SCHRADER VALVE. FOR THE REAR TIRE OF THE OCC CHOPPER. I DO HAVE THE FRONT TUBE IF NEED, SEE THEM IN MY STORE. THEY NO LONGER COME IN THE SCHWINN BOX BUT IM LUCKY TO STILL HAVE SOME TUBES. THE TUBE YOU GET IS QUALITY MADE.
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