A heavy-duty tire comprising a tread part, wherein the tread part comprises two circumferential main grooves extending continuously in a tire circumferential direction, a pair of shoulder land parts partitioned off by the circumferential main grooves and ground-contacting ends, and a crown land part located between the pair of shoulder land parts, wherein the crown land part comprises one or more circumferential narrow grooves extending continuously in the tire circumferential direction, and wherein, in a case where H1, in mm, represents a groove depth of a deepest part of the circumferential main grooves, E, in mm, represents a maximum thickness of the shoulder land parts measured in a direction normal to a tire inner cavity surface, and 70°C tan δ represents a tan δ at 70°C of a rubber composition constituting the tread part, H1 is 15.0 or less, and E × 70°C tan δ is 7.5 or less.
HEAVY-DUTY TIRE
SCHWERLASTREIFEN
PNEU POUR POIDS LOURDS
05.02.2025
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |