道理挺簡單的，鏈條在最小的cog是歪的，損失功率。最佳踏頻範圍是固定的，那就隻能增加chainr ing

來源: Ridetolight 於 2025-07-11 17:41:41 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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