The Air-Liner Protect Trail, weighing just 100g, is specifically designed for 29â wheels and tire widths from 2.1â to 2.6âOptimized for varied terrain, from rocky paths to technical descents, the Air-Liner Protect Trail ensures a smoother, controlled rideAdvanced material composition provides exceptional puncture resistance and impact protection, maintaining bike agility and responsivenessExclusively compatible with tubeless tires and must be used with multiway tubeless valve (included)29x2.1-2.6SingleUPC/EAN/GTIN: 8022530035712