Tire - Pactrax II - 20x11-9Caracteristicas: Compounded with a special natural racing rubber compound that delivers superb traction needed with extended tread life Aggressive knobs provide excellent grip and traction in the most challenging and varying conditions Available in a tough 6 ply casing which maintains a profile that provides excellent traction Compounded and designed for use on sport models for recreational and race use Peso: 17. 0 Alto: 10. 5 Largo: 18. 5 Ancho: 18.