According to Hankook
Street Tire – Track Performance
Created from the successful Ventus RS2 Z212 racing design, brought to the street with improved road contact surface area for dry traction and a tread design feature exceptional water dispersion for water conditions. The result is a street tire delivering maximum grip with the proven Ventus Ultra High Performance tread compound.
January 3, 2008 at 4:50 pm
For more information http://www.z212.net