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内容来自Android手机客户端
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ddup2007:后轮架空,空转,用树枝靠近外胎 (2016-07-25 13:20)
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我爱龙鱼第二:我骑到一定速度,估计得有35以上时,感觉是人车合一哈哈,踩一下车子就窜一下,一踩一窜,很有喜剧感觉,后来发现,后拨再变速一下挂到更小的飞上,就没这种人车合一的感觉了,是不是固定的牙盘飞轮比在一定速度和踏频下,出现的现象呢? (2016-07-25 15:17)
内容来自iPhone手机客户端
1217390612:哈哈哈[图片] (2016-07-25 15:42)
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rian_jing:是不是52带13t?齿比是整数的话 可能有这个问题吧 (2016-07-25 16:37)
知闲农夫:是曲柄松了吗? (2016-07-25 16:13)
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