好像沒有道理。因無倫腿的長短，從女式車上下就是比男式車方便。另，無法解釋山地車和BMX。

来源: Redfernbus 于 2014-09-07 06:19:10 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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