These custom made Presta valve stems feature a removable valve core which allows for easier application of Stans tyre sealant. Compatible with the spare valve core. Valves are sold singly.
Universal 35mm valve: for use with UST and No Tubes rims (excluding road rims)
Universal 44mm valve: for use with road rims including Alpha 340. Can also be used for MTB rims if the 35mm valve is out of stock.
Standard Valve: now discontinued.
NoTubes say about the 35mm valve:
35mm Tubeless Presta Valve Stem with removable valve core for easier inflation.Fits Most Tubeless Wheels/Rims:
-Stan's NOTUBES ZTR rims &wheels
-Sun-Ringle wheels featuring NOTUBES BST
-WTB TCS rims & wheels
-UST wheels including Crank Brothers, Fulcrum, Mavic, Shimano
-Bontrager Tubeless Ready rims & wheels with Bontrager's Tubeless Ready rimstrip
And the 44mm valve:
44mm Tubeless Presta Valve Stem with removable valve core for easier inflation. Fits Most Tubeless Wheels/Rims:
-Stan's NOTUBES ZTR Alpha rims & wheels
-Road tubeless rims from Alex, Campagnolo, Corima, DT Swiss, Fulcrum, Hutchinson, Shimano, & Rolf