Unverified80% confidenceDecision RuleTime unknown
前后位移调节范围受夹片轨道长度限制：多数单螺栓夹前后可调约±20mm，双螺栓夹约±25-30mm，若你的KOPS（膝盖过踏板轴）需大幅调整或坐垫本身弓短，优先选长轨道双螺栓夹
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80%
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Long-term
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