Michelin Wild XC Racing Tire. Features: Race tire for more grip on rides off the beaten path Provides maximum braking and responsive cornering inspired by MICHELIN Wild Enduro ranges Gum-X compound optimizes the balance between rolling efficiency and traction Cross Shield2 casing provides extra pinch protection designed to prevent tread and sidewall damage Used by our cross country pros for racing at the highest level Specs: Model:Wild XC Racing Size:29" Width:2.25" Compound:Gum-X Cross Shield2 Bead:folding Type:tubeless Color:black Weight:-