Wire Bead Option:Low centre knobs for an efficient fast rolling tyre,High knob density to optimize efficiency,Deep lateral knobs provide excellent grip in corners,Light steering and tracking,Snakeskin pattern on sidewalls embellishes the Cobra moniker,Designed for XC and XC Marathon aon fast dry terrain.At a glancePerformance: ••••Fast Rolling: •••Lateral Grip: •••••Mud Shedding: ••••Puncture Resistance: •••Lightness: ••••Size: 27.5×2.25ETRTO Size: 54-584,Tubetype,Black,Wire Bead,TPI: 33,Weight: 705g.Folding Option:Low centre knobs for an efficient fast rolling tyre,High knob density to optimize efficiency,Deep lateral knobs provide excellent grip in corners,Light steering and tracking,Snakeskin pattern on sidewalls embellishes the Cobra moniker,Designed for XC and XC Marathon aon fast dry terrain.At a glancePerformance: ••••Fast Rolling: •••Lateral Grip: •••••Mud Shedding: ••••Puncture Resistance: •••Lightness: ••••Size: 27.5×2.25,ETRTO Size: 54-584,Tubeless Ready,Hardskin,Race Ripost XC,Black,Folding Bead,TPI: 127,Weight: 640g.