Patent ID: 8800618
Filing Date: 2014-08-12
Classification: B60C

Abstract:
1. A pneumatic tire having lug grooves arranged in a tread in a direction intersecting a circumferential direction of the tire and arranged in the circumferential direction of the tire, and land portions divided by the lug grooves, wherein when a distance from a ground-contact end to a tire equatorial plane is defined as L in a state in which the tire is assembled to a normal rim and a normal internal pressure is charged into the tire and a normal load is applied to the tire, in a region where a distance from the tire equatorial plane to an axial outer side of the tire is in a range of from 0.45L to 0.55L, wherein a depth position where the step portion is formed is a position of from 0.3 to 0.7 times of a groove depth of the lug groove from the tread side to the tire center side, and wherein in a region where the distance from the tire equatorial plane is in a range of from 0.55L to the axial outer side of the tire: