Zipp Valve Extender - 72mm for 808, 1 Piece, for Threaded Presta Valve, Black water-bottle-cages Fits 21mm inner width rims

Fits 21mm inner width rims

Item Specifications Color Black Weight 340g Bar Rise 13mm Bar Width 785mm Bar Clamp Diameter 31

S Lower EC44 S

Maxxis Ardent tires

Zipp Valve Extender - 72mm for 808, 1 Piece, for Threaded Presta Valve, Black water-bottle-cages Fits 21mm inner width rimsZipp 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 Zipp Valve Extenders Valve Extender UPC: 710845779787