Patent ID: 7874332
Filing Date: 2011-01-25
Classification: B60C,Y10S

Abstract:
1. A pneumatic tire including a column of center blocks partitioned, on a tread center region, by circumferential thin grooves ( 14 ) formed along a tire circumferential direction and crosswise thin grooves ( 15 ) formed along a tire width direction, and columns of shoulder blocks partitioned by the circumferential thin grooves ( 14 ) and main lug grooves ( 16 ) on shoulder portions, wherein a tread gauge on the tread center region is 95 mm or more, a depth of the lug grooves is 70 to 85% of the tread gauge, a negative ratio in a tread contact width is 15 to 30%, and the number of center blocks ( the center blocks ( the circumferential thin grooves (