Giant Presta FV Tubeless Valve Stems Brass MTB Road 40mm/55mm/70mm/80mm Black Giant Presta FV Tubeless Valve Stems Brass MTB Road 40mm/55mm/70mm/80mm Black

For use with Giant proprietary Aero WheelSystems Options: 40mm-55mm-70mm or 80mm valve stem Removable valve core for easier application of tire sealant 2 per package

For use with Giant proprietary Aero WheelSystems Options: 40mm-55mm-70mm or 80mm valve stem Removable valve core for easier application of tire sealant 2 per package