Zipp Valve Extender - 72mm for 808, 1 Piece, for Threaded Presta Valve, Black Rim Brakes Updated design has been refined

Updated design has been refined with feedback from elite athletes

Wind Blocking front / ear panel

A: At Arvada Triathlon Company

PERFORMANCE

Zipp Valve Extender - 72mm for 808, 1 Piece, for Threaded Presta Valve, Black Rim Brakes Updated design has been refinedThe Zipp Valve Extenders work with Zipp butyl inner tubes with a removable core as well as other leading tubular tires and inner tubes that have removable cores. 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 Single Extender