Air-Liner Protect Enduro version incorporates a lighter density foam compared to the Downhill version, ensuring optimal shock absorption and enhanced handlingEnhances the tire protection from the most extreme impacts, shielding your wheels from the unforgiving elements of the trailMade of low density expanded polyurethane and is compatible with any type of liquid sealantCompatible with tubeless set ups only and requires the use of an included multiway tubeless valve29x2.4-2.6SingleUPC/EAN/GTIN: 8022530031721