发明名称 MOTORCYCLE TIRE
摘要 PROBLEM TO BE SOLVED: To provide a motorcycle tire which improves roll characteristics while maintaining traction performance and tire service life.SOLUTION: On a tread surface 2, inner inclined main grooves 10 and outer inclined main grooves 11 are formed. The inner inclined main grooves 10 are each inclined to the axially outer side toward a first grounding section side in the tire rotation direction, each have an inner end Ai at a distance of 0 to 30% of a tread development half width W from a tire equator plane, each extend to an outer end Ao at an angle of 5-30° relative to the tire circumferential direction, and are each arranged alternately with respect to the tire equator plane. The outer inclined main grooves 11 are each inclined at an angle of 10-60° relative to the tire circumferential direction. The outer inclined main grooves 11 each extend from an inner end Bi located in an axially inner side of the tire than that outer end Ao toward an after grounding side section in the tire rotation direction and an axially outside of the tire. The outer inclined main grooves 11 are arranged staggeredly with respect to the tire equator plane.
申请公布号 JP2013159207(A) 申请公布日期 2013.08.19
申请号 JP20120022223 申请日期 2012.02.03
申请人 SUMITOMO RUBBER IND LTD 发明人 TAKENAKA KOJI
分类号 B60C11/04 主分类号 B60C11/04
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