evo.com | Vittoria Tires > Inspired by moto, made for the MTB, the Vittoria Martello Trail Tire is lightweight and tough for balanced riding on the trail. Featuring Vittoria's 4Compound Formulation for balanced grip, these tires have wide knob spacing for easy traction and optimized materials for a better all around ride. 4Compound Formulation Powered By Graphene Four optimized compounds strategically placed where they are needed for an unparalleled blend of speed, grip, and durability. Bead Shield Additional layer on the bead provides extra protection. 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. 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. Anti-Puncture Belt Designed to provide extra puncture resistance, ensuring your ride stays smooth and uninterrupted. | Vittoria Martello Trail Tire 29 2027 - 29x2.4 in Black | Nylon/Cotton