发明名称 PNEUMATIC TIRE FOR TWO-WHEELED VEHICLE
摘要 A pneumatic tire for two-wheeled vehicles that has excellent steering stability during high-speed traveling while having excellent steering stability performance during turning, in which the vehicle body is significantly tilted, with improved grip performance during turning. The pneumatic tire for two-wheeled vehicles includes a spiral belt layer (22) and a plurality of tread rubbers constituting a tread (28). When a region occupying 15 to 35% in the center of a stretched tread width, which is obtained by stretching the tread (28) with respect to a tire equatorial plane as the center, is defined as a tread central section; the remaining regions at both ends are defined as tread side sections; regions in the respective tread side sections each occupying 4 to 13% from the corresponding tread end toward the center of the stretched tread width are defined as side-section shoulder-end regions; and the remaining regions of the respective tread side sections are defined as side-section near-center regions, a modulus M1 of the tread rubbers (30A) for the side-section shoulder-end regions at 100% elongation is smaller than a modulus M2 of the tread rubbers (30B) for the side-section near-center regions at 100% elongation, at least at a tread surface.
申请公布号 US2009173420(A1) 申请公布日期 2009.07.09
申请号 US20060093255 申请日期 2006.11.10
申请人 发明人 KATAYAMA SHINSAKU;ISHIYAMA MAKOTO;KOIDE MASAFUMI;KAWAI TAKASHI
分类号 B60C1/00;B60C11/00 主分类号 B60C1/00
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