It almost feels like cheating: The foldable bead and lightweight materials allow tricks to flow so much easier - without the extra weight to throw around. High pressure and dual-compound tread make landings stick at any angle. Maxxis used these technologies and more to produce the Grifter - simply the best freestyle tyre ever.Lightweight Freestyle tyre,.SpecificationConditions: Street, Park, Flat, Vert,TPI:60,Bead: Wire,Ply Construction: Single,Compound: Single,Max PSI: 65,