Replacement Cores for use with Stans Tubeless Presta valves or any other Presta valve featuring a removable core.
Pack of 5.
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
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Best stems to have on hand for maintenance and replacement.
I purchased these knowing that they would get used. I replaced a tire and decided to put in a new core. I was very happy that I did. Works great and is worry free.
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