[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

公路骑行头盔重量控制在250g以内为佳,超过300g长途骑行颈部疲劳明显;山地/速降头盔因防护面积大可接受350-1000g

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88%
Confidence
Long-term
Relevance
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