Item DescriptionKits to convert DT-Swiss XR, X, XM, M and EX series of rims and wheels to accept UST tubeless tiresKit includes: Presta valve sealing rim strip, adhesive tape, valve assembly, 80ml bottle of tire/rim sealant, and instructions (all in a POP display box)Additional sealant available separately, use BTI part number DT-1995 One kit converts one rim or wheelItem Specificationswheel size: 26"description: kit for EX series rimswidth: 28mm: