发明名称 Pneumatic tire for motorcycle having central, intermediate and shoulder tread rubber
摘要 The present invention provides a pneumatic tire for a motorcycle which improves driving performance and braking performance without degrading driving stability particularly when a middle camber angle is applied to the tire. This tire comprises a tread portion 1, side wall portions 2 and bead portions 3, wherein this tread portion 1 comprises five regions of a central region A, shoulder regions C and intermediate regions B and 100% modulus of at least a portion forming the ground contact surface of intermediate tread rubber 7b disposed over the entire region of the intermediate regions B is larger than both of 100% modulus of at least a portion forming the ground contact surface of central tread rubber 7a disposed over the entire region of the central region A and 100% modulus of at least a portion forming the ground contact surface of shoulder tread rubber 7c disposed over the entire region of the shoulder regions C.
申请公布号 US7942178(B2) 申请公布日期 2011.05.17
申请号 US20080664370 申请日期 2008.05.20
申请人 BRIDGESTONE CORPORATION 发明人 NAKAGAWA HIDEMITSU
分类号 B60C1/00;B60C11/00 主分类号 B60C1/00
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