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图片:2017-11-04 131005_副本_副本.jpg
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内容来自iPhone手机客户端
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内容来自Android手机客户端
jokergundam:牙盘齿数少了两个,链条张力不足了。张链器压紧一点,换个安装洞洞试试导轮尽量用尼龙的,不要用劣质铝合金的 (2017-11-14 10:36)
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liuboyu:换的是单速牙盘?变速牙盘?链条也是单速? (2017-11-14 10:55)