TREAD PATTERNS
A - Slick
B - Molded Rib
C - Sports Car Wet Radial
D - Super Chain-Link
E - Stagger Block
F - Checkerboard
G - Front
H - Dirt Bozz
I - Street Tread
J - Checkerboard
K - Quad Front
L - Tri-Trac
M - Road Racing Radial D.O.T.
N - Large Stagger Block
O - Small Crossblock
P - Large Stagger Block
Q - Quick Time Pro
R - Pro Street
S - Dragster Front
T - Micro Front
U - Large Crossblock
V - LM Checkerboard
W - Road Racing Wet
X - D.O.T. Radial Wet