[問題] 爬坡重踩時有異音
http://ppt.cc/~eOr
如影片，只有在上坡時較用力的踩才會出現
都是曲柄轉到固定的角度，發出規律的搭 搭
請問這可能是甚麼問題? 低頭聽感覺很像是從BB傳出來的
聲音出現的時候感覺踏板或曲柄有傳來輕微似有似無的震動感
車種: FUJI Roubaix1.0 (2010)
大盤原廠，捷輪手編輪+網拍便宜500元的輕量快拆
謝謝
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