The Stan's No Tubes 35mm Tubeless Valve Stems is Compatible with BST models as well as various tubeless models. Removable valve core makes adding sealant easy. Fits up to a 8mm valve hole. These are sold as a pair.
Stan's NOTUBES ZTR Rims & Wheels Sun-Ringle Wheels Featuring NOTUBES BST Technology WTB TCS Rims & Wheels UST Wheels including Crank Brothers, Fulcrum, Mavic and Shimano Bontrager Tubeless Ready Rims & Wheels with Bontrager's Tubeless Ready Rimstrip