THIS IS A MINT NEW PAIR OF RUBBER BICYCLE TUBES FIT FRONT 16" S7 SCHWINN TIRE AND MANY OTHER. GREAT QUALITY, THE SIZE IS 16 X 1 3/4 - 16 X 1.75, IT IS SCHRADER VALVE. THEY FIT A LOT BICYCLE TIRES SIZE CARRIES 16". YOU WILL GET TWO TUBES. ALSO, I HAVE ALL OTHER SIZE OF TUBE IN MY EBAY STORE. IF YOU NEED ANYTHING OUT PLEASE LEAVE ME A MESSAGE ON EBAY.
JJ - 6311