Durable doesn't have to be slow. The Gen 2 Re-Fuse features a revised tread pattern, a new compound, and updated puncture protection to create a faster, lighter, and even more durable tire.Slick center with micro knobs for cornering controlFull-silica, all-season rubber compoundNew MaxxShield represents the ultimate in flat protection, beginning with the SilkShield bead-to-bead protection and added K2 (Aramid Composite) layer under the tread for unparalleled durabilityItem SpecificationsColorBlackDefined ColorBlackFlat ProtectionTread and SidewallISO Diameter622 / Road / 29"ISO Width (mm)40Labeled Size700 x 40PSI75Tire BeadFoldingTire Diameter700cTire Intended UseGravelTire Intended UseRoadTire TypeTubeless ReadyTPI60Weight555 Maxxis Re-Fuse Gen 2 Tire Tires EAN: 4717784044484