The Birzman 40mm / 80mm valve extender with removeable valve core is designed to attach to Presta valves with a two-piece or single piece structure.
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The Birzman 40mm / 80mm valve extender with removeable valve core is designed to attach to Presta valves with a two-piece or single piece structure.
*Within Next Business Day*
*With S$50 Minimum Purchase*
*Express Delivery Available*
*Consult Us for Purchase Advice*