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bicycle86:小布变速器技术含量不高,相比于常用的禧玛诺速联,属于简易变速器[图片] (2024-01-08 21:28)
秋枫萧瑟:国产能出变速器不代表小布的变速器简单。相反小布专用变速后拨比大车后拨要求更加复杂。为什么?一、小布的折叠你要保证折叠不掉链条二、折叠后后拨凸出来的部分不能打后叉和辐条三、变速经过长时间的折叠,以及半折叠状态下的拉力耗损下,变速要精准稳定。....... (2024-01-09 19:28)
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