NEW Zipp Valve Extender - 72mm for 808 1 Piece for Threaded Presta Valve Black rear-derailleur-mount-type_10x1-standard Chain Wrap Capacity (teeth): 43

Chain Wrap Capacity (teeth): 43

With no magnets or other exposed parts to line up

The Karate Monkey features updated

A great performing tire for most riders

Size: 29x2

NEW Zipp Valve Extender - 72mm for 808 1 Piece for Threaded Presta Valve Black rear-derailleur-mount-type_10x1-standard Chain Wrap Capacity (teeth): 43Zipp 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