THIS IS A MINT NEW PAIR OF RUBBER BICYCLE TUBES LARGE SIZE. GREAT QUALITY, THE SIZE IS 29 x 2.10 ( 700 X 50-52). IT IS 32MM SCHRADER VALVE. IT WILL FIT MANY RIM TIRE SIZE 29" AND MANY OTHERS. SUPER HEAVY DUTY. 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 - 63390