我後來讓chatgpt考慮了size，計算發現50kg 和75kg速度差的不多，3%不到。上坡的話，體重輕的還占便宜

來源: ice_fish 於 2025-04-14 03:11:26 [舊帖] [給我悄悄話] 本文已被閱讀：次

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