UID:115293
wushikang:为什么56t就会掉链条? (2014-11-21 12:55)
kill7:防掉链器[表情] [表情] (2014-11-21 14:45)
UID:131599
Fei.Zi:大概是牙盘大了,齿数改变了吧,怎么调都不行 (2014-11-21 19:48)
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wushikang:52会不会速度不够?? (2014-11-22 11:41)