Zipp Use With Threaded Presta Head Black 33mm For 303

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

Features
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
Color: Black

Mfr Claimed Weight
TBC