VITTORIA Air-Liner Tubeless Insert - MTB, Medium, 2.25-2.50" wahoopromo The Step2 riveting process increases

The Step2 riveting process increases the Push Pin Power for increased strength and durability

Minimized weight without sacrificing stiffness

yet supportive fit

Two-lens focused and dispersed optics with side light design for over 270-degrees of visibility

11-40t/11-42t

VITTORIA Air-Liner Tubeless Insert - MTB, Medium, 2.25-2.50" wahoopromo The Step2 riveting process increasesThe Air Liner is a high quality polymer insert, which replaces a portion of the air volume in the tire. This trait, combined with the shape, provides a tunable system that enhances your ride performances. The Air Liner destroys the traditional compromise of stability vs. grip, and allows your tires to remain stable, grippy, and controlled, even at low pressures. The Air Liner is designed using a round cross section, with channels on the top and