The Stans No Tubes All Mountain 29er Rim Strip (formerly the 29er rim strip) is Stans original strip for 29er wheels, with ?32mm of removable core Presta valve stem & removable core. Will fit 29er Tubeless Mountain Bike rims, including: Bontrager 29er V-Brake, Salsa Delgado-X, Mavic 520 Touring 29 inch rims, Sun Rhyno Lite 29er.