Vittoria Mezcal XC Race Tire - 29 x 2.4 Tubeless Folding Brown Graphene + Silica G2.0Built using XC Race Formulation and have been tested at the UCI elite levels The Race Formulation employs Graphene and Silica, providing increased wet grip and suppleness, and combines a 60TPI tubeless ready casing to optimize deformation Reduces rider fatigue while simultaneously increasing raceday reliability TECH SPECS model Mezcal Race size 29" width 2. 4" compound Race Formulation Graphene + Silica bead folding type tubeless color brown weight