Air Liner Insert - Gravel (31-40mm) These benefits are in addition

These benefits are in addition to an 11% increase in grip (especially in wet)

The Air-Liner is a high-quality polymer insert

and puncture resistant - reliability and longevity don’t come at the cost of your connection to the trail

durability

This allows the tread to remain flexible

Air Liner Insert - Gravel (31-40mm) These benefits are in additionThe Air Liner is a high quality polymer insert, which replaces a portion of the air volume in the tyre. This trait, combined with the shape, provides a tunable system that enhances your ride performances. The Air Liner destroys the traditional compromise of stability versus grip and allows your tyres to remain stable, grippy and controlled, even at low pressures. Upon impact, the corner edges of the channel flex first, and progressively build to the