Foam-based tubular insert designed for tubeless tires to protect the rim, provide more grip, and prevent punctures. Super lightweight (45 g)! Whether you're a gravel enthusiast, long-distance racer, or bikepacking adventurer, the Air-Liner Light Gravel ensures a more comfortable and reliable riding experience. Compatible with tire widths of 42 - 50 mm and rim widths of 23 - 25 mm. To be used only in combination with tubeless tires and tubeless multiway valves. The design of the Air-Liner Light enhances side stability in corners. With the Air-Liner Light, you can tackle the most extreme corners at higher speeds. The packaging includes one Air-Liner and a Vittoria Green Multiway Tubeless Valve with a length of 40 mm.