Tire - Pactrax - Front - 20x6-10 - 4 Ply 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, Compounded and designed for use on sport models for recreational and race use, Designed to excellent steering and cornering control, Not for use on public roads (NHS)