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引用第2楼colinlfw于2013-10-17 22:04发表的 :肯定是坐歪了啊
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引用第7楼rlen于2013-10-18 12:30发表的 :有可能是坐垫高了,参考http://www.77bike.com/bbs/read.php?tid=103328&keyword=fitting
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