Cast Stunt Double Tire. Features: Recessed pocket design for improved technical grip Side knobs feature ramped pocket design Smooth centerline for rolling speed Increased rubber thickness on centreline for protection from corner strikes Slightly square profile for more control on skinny features Designed by Fabio Wibmer/ Danny MacAskill Specs: Model:Stunt Double Size:24" Width:2.4" Casing:Double-ply Nylon TPI:60 Compound:Soft/Medium A57 Bead:Non-Folding Type:Non-Tubeless Color:Black