Compatible with BST models as well as various tubeless models. Removable valve core makes adding sealant easy. Fits up to 8mm valve hole. 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
