FOR RACES ONLY. A RACING TIRE WITH A SMOOTH TREAD FOR DRY OR DAMP ROADS
TIRE LABELING AND IDENTIFICATION
Tires are identified by two letters, for example: DH
The first letter represents the tread type:
D - dry (for dry roads)
W - wet wet (for wet roads)
The second letter provides information about the hardness of the final mixture used, such as:
H - HARD
M - MEDIUM
S - SOFT
SS - SUPER SOFT