Stan's tubeless system converts your existing wheel set to tubeless. Allows you to use either standard or tubeless tires. Saving hundreds of dollars and weight over purchasing other Tubeless Systems. Fits most standard mountain bike rims (Mavic 221, 317, 517, 519, 223 and Sun 0 XC, UFO, Sub4, etc..) Also fits Bontrager 29'er DISC rims.
Note: Rim strips feature Presta valve stems.