To improve cornering performance.SOLUTION: The off-road tire for motorcycle comprises narrow grooves 15s, 15m including circumferential groove parts 16 on a tread surface S of a shoulder block 13s and a tread surface S of a middle block 13m, respectively. The off-road tire for motorcycle comprises a bead apex rubber 8 raised from a bead core 5, and the bead apex rubber 8 includes an extending part 8B that extends to a position in the tire axial direction inward more than a first reference line X1 passing through the circumferential groove part 16 of the shoulder block 13s.SELECTED DRAWING: Figure 1

    【課題】 旋回性能を向上させる。【解決手段】 ショルダーブロック13sの踏み面S及びミドルブロック13mの踏み面Sに、それぞれ周方向溝部分16を含む細溝15s、15mを具える。ビードコア5から立ち上がるビードエーペックスゴム8を具え、ビードエーペックスゴム8は、ショルダーブロック13sの周方向溝部分16を通る第1基準線X1よりもタイヤ軸方向内側の位置までのびる延長部分8Bを含む。【選択図】図1


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    Title :

    OFF-ROAD TIRE FOR MOTORCYCLE


    Additional title:

    不整地用の自動二輪車用タイヤ


    Contributors:

    Publication date :

    2019-07-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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