Title:
自動二輪車用タイヤ
Document Type and Number:
Japanese Patent JP6514471
Kind Code:
B2
Abstract:
Provided is a motorcycle tire having improved wet performance during straight running without compromising other performances. The motorcycle tire is a motorcycle tire whose rotation direction when mounted on a vehicle is designated. A main groove (10) at least including a first groove (11) and a second groove (12) having different inclination directions, and a sub groove (20) are provided on a tire tread, the main groove and the sub groove are alternately repeatedly formed in the tire circumferential direction line symmetrically with respect to the tire equator and are arranged offset in the tire circumferential direction between one side and the other side in the tire width direction, and the main groove and the sub groove include, per one pitch of pattern on one side in the tire width direction within the contact region S during straight running, two or more outward grooves extending obliquely from the tire equator side to the outside in the tire width direction toward the designated reverse rotation direction of the rotation direction and one or more inward grooves extending obliquely from the outside in the tire width direction to the tire equator side toward the designated reverse rotation direction of the rotation direction.
Inventors:
Junichi Takahashi
Mitsunori Uchida
Mitsunori Uchida
Application Number:
JP2014197450A
Publication Date:
May 15, 2019
Filing Date:
September 26, 2014
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B60C11/03
Domestic Patent References:
| JP2011189805A | ||||
| JP4254205A |
Attorney, Agent or Firm:
Ichiro Honda
Yumiko Sugimoto
Watari Takumi
Takashi Otaguro
Yumiko Sugimoto
Watari Takumi
Takashi Otaguro