The Vittoria Air-Liner Gravel Tyre Insert ensures reliable, smooth, and puncture-free rides. Designed for gravel tubeless tyres, it delivers enhanced comfort and protection, even on the roughest terrain. This insert redefines gravel riding by providing progressive compression, reducing punctures, and offering run-flat capability.Key Features and Benefits:Progressive compression technology: Absorbs shocks and vibrations, enhancing comfort and stability for a smoother off-road ride.Puncture prevention: The insert's foam prevents tyre punctures from heavy impacts, protecting against rim-wall collisions and reducing snake bites.Enhanced lateral stability: Maintains tyre integrity during aggressive cornering, minimising the risk of tyre burping and providing a secure grip.Run-flat capability: Supports the tyre in case of air loss, allowing continued riding even with a puncture, thanks to its semi-permeable foam.Semi-permeable foam: Retains air pressure and is compatible with sealant, making