DURABLE AND STURDY: These valve cores are made of quality copper and nickel.
UNIVERSALLY COMPATIBLE
EASY INSTALLATION: Use pliers or valve removal tool to screw into presta valve stem.
SATISFACTION GUARANTEED: Please do not hesitate to contact us if you aren't happy. VeloTubes will provide you with a full refund or send you a replacement to provide you with the most satisfactory solution.
Universal Presta Valve Cores - Compatible with Road & MTB Valve Stems - tubeless or tubes.