evo.com | Vittoria Tires > Grip like this doesn't come standard. The Vittoria Martello Enduro Tire pairs a Graphene-infused 4Compound tread with a double-ply Enduro casing built to survive shuttle laps and rock gardens without flinching. It's tubeless ready and hookless compatible, with a Bead Shield and sidewall stability insert for additional protection. Bead Shield Additional layer on the bead provides extra protection. Enduro Casing Abrasion and puncture resistant double ply nylon casing engineered for enduro and shuttle laps. Sidewall Stability Insert Insert made with high-tech rubber material offering rim strike protection and sidewall support. 4Compound Formulation Powered By Graphene Four optimized compounds strategically placed where they are needed for an unparalleled blend of speed, grip, and durability. | Vittoria Martello Enduro Tire 27.5 2027 - 27.5x2.4 in Black | Nylon/Rubber