Dt Swiss UST sealing kit for medium rims - XR400

Contains everything you need to upgrade your XR4.1 series rim to tubeless-compatibility Consists of one rim strip sealant and valve stem Use any UST tyres and help ward off leaks and punctures with the latex sealant included A converted XR4.1 or XR4.1D is lighter than many UST rims Works with XR400 XR425 XR350 X450 and X430 rims