Universal tubeless aluminium ultralight Presta Valve Stems.
Fits all rims, standard, and tubeless wheels.
Large Metal +vulcanised rubber base with O ring for perfect fit.
Removable valve core for easy inflation and addition of sealant.
Aluminum cap with valve core removal tool.
?![FR16-40mm](https://ae01.alicdn.com/kf/HTB1bi5Ga5zxK1RkSnaVq6xn9VXas.jpg)