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Zipp Speed Weaponry Valve Extender: 33mm for 303, 1 Piece, for Threaded Presta Valve, Black

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Zipp Speed Weaponry valve extenders for use with threaded, non-removable presta value tubes.

  • For use with threaded presta (non-removable core) tubes
  • Extenders thread "over" an existing valve and do not "replace" a valve core
  • Knurled end to keep pump from slipping
  • 3mm hex broach in the barrel to guarantee a perfect seal when tightened
  • Sold each