[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

背部护板认证是EN 1621-2(独立于关节护具),很多入门护甲衣只配泡沫背垫而非认证护板,摔车时脊椎防护严重不足,长途骑行务必确认背部为CE Level 2认证硬质护板

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