evo.com | Vittoria Tires > Moto-block square knobs and a progressive sipe pattern make the Vittoria Martello Trail Tire a serious contender on technical enduro trails packed with rocks and roots. Reinforced casing and puncture protection mean this one's built for riders who push hard on the descents and want their tires to keep up. Anti-Puncture Belt Designed to provide extra puncture resistance, ensuring your ride stays smooth and uninterrupted. Bead Shield Additional layer on the bead provides extra protection. Sealant Compatibility Do not use sealants containing ammonia. Ammonia can damage the cotton casing, the nylon casing and the tubeless insert. Any damage caused by incompatible sealants is not covered under warranty. 4Compound Formulation Powered By Graphene Four optimized compounds strategically placed where they are needed for an unparalleled blend of speed, grip, and durability. Trail Casing A durable 60-TPI nylon casing built for exploration. It resists abrasion and punctures while maintaining your connection to the trail with a mid-tier suppleness. | Vittoria Martello Trail Tire 27.5 2027 - 27.5x2.4 in Black | Nylon/Cotton