Stan's Threaded Valve Extension 40mm

A pair of 40mm effective length threaded valve extensions for use with removable valve core presta valves.

Allows deep section rims to be converted to tubeless use by way of external threads for securing the presta nut. The only externally threaded valve extenders on the market.

Features

CNC machined aluminum valve extension, 2 grams each

Adds 40mm of length to any removable core presta valve

Can be used with any removable core presta tube

Removable valve cores not included

Rubber o-ring seals inside the valve to eliminate leaks

Can be used with their Road Tubeless Valve

Sold as a pair