| スネル規格が改正された(SNELL
M90) |
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| 自工会などが「バイクは昼間もライトオン」キャンペーンを開始 |
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| 750ccを超える大型二輪車の国内販売が始まる |
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| (株)新井広武より(株)アライヘルメットへ名称変更 |
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| 50cc以下の原付車へのヘルメット着用義務化 |
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| スネル規格が改正された(SNELL
M85) |
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