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内容来自Android手机客户端
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lucifel2020:顺便请教下,为啥内三速和六速骑起来 后轮有嗒嗒响声?是因为内变有拉链器啥的么? (2021-03-10 12:09)
简单又明了:变速原理应该是一样的,齿轮数量肯定不同。有异响是不是变速没调好 (2021-03-10 12:24)
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