To provide a heavy duty tire improved in low fuel consumption performance, wet grip performance, wear resistance performance, and chipping resistance performance in a well-balanced manner.SOLUTION: The heavy duty tire includes a tread which comprises a rubber composition containing 50 pts.mass or more of silica having a nitrogen adsorption specific surface area (N2SA) of 175 m2/g or more based on 100 pts.mass of a rubber component containing an isoprene rubber and at least one of a styrene-butadiene rubber and a butadiene rubber and in which the difference between the area ratio S1 of circumferential grooves to a ground contact area and the area ratio S2 of lateral grooves to the ground contact area is 3.0% or more.SELECTED DRAWING: Figure 1
HEAVY DUTY TIRE
SCHWERLASTREIFEN
PNEU POUR POIDS LOURD
2022-05-04
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |