Patent ID: 10647162

Abstract:
A pneumatic tire includes a tread having main grooves extending in circumferential direction, and land portions partitioned by the main grooves. The main grooves include a pair of shoulder main grooves on tread edge sides, the land portions include a pair of shoulder ribs between the shoulder grooves and tread edges, rib has shoulder lug grooves extending from tread edge to axial direction inner side and having inner end terminated without reaching shoulder groove, and shoulder sipes extending from shoulder groove to axial direction outer side between adjacent lug grooves in the circumferential direction and having outer end terminated without reaching tread edge, and the ribs are forming such that circumferential direction length of first region between inner ends of sipe and adjacent lug groove is in range of 2 to 4 times circumferential direction length of second region between inner ends of sipe and the other adjacent lug groove.