问个菜鸟问题。XC是爬坡的，那骑上山了，总得下来呀。下来时怎么办？不会时换一辆下坡的车吧。：）

来源: longhair 于 2023-07-13 09:15:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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