The D60A has a cold durometer of 64-66. It is designed
for hard, abrasive track conditions that form a black groove and have
an extreme amount of grip. The D60A will be built with approximately
.060" of tread thickness to eliminate the need for "tire
cutting". The D60A will be used under similar conditions as the
Firestone YJF, but it will have better durability and
The D60A is expected to be in stock by April 26, 2010.
Contact your nearest Hoosier Racing Tire distributor
or dealer for purchase or visit www.hoosiertire.com
for more information.