Stans No Tubes Universal 44mm Valve Stem Pair

Stan's No Tubes California Proposition 65 

https://cambriabike.com/pages/warning-california-proposition-65

The original and still the best tubeless valve stem for most rims and a perfect fit for all Stan’s BST rim models. Weighs only 18g per valve. Durable brass construction. Removable valve core makes adding sealant easy. Fits up to 8mm valve hole. Sold as a pair.

Fits most tubeless rims: 

• Stan’s NoTubes ZTR rims and wheels.
• Campagnolo 2-Way Fit wheels.
• Corima Tubeless wheels.
• DT Swiss Tricon Tubeless wheels
• Fulcrum 2-Ways Fit wheels
• Shimano Tubeless wheels

Also Suitable for most:

• American Classic wheels
• Bontrager wheels and rims
• DT Swiss wheels and rims
• Easton wheels and rims
• Mavic wheels and rims
• Shimano wheels and rims
• Velocity wheels and rims
• Zipp wheels and rimsA