影片版權,屬原製作者,影片中,(左 ) K5,為2個鎖點。(右) S,為3個鎖點,上方多1個鎖點 2:52,K5 缸頭,進氣端22.7mm,排氣端21.3 3:22,addressV125S,進氣端23.2mm,排氣端19 7:24 缸頭搖臂結構厚度,S優於K5 ...