Arsin wrote:發生在大齒輪變中齒輪...(恕刪)
Jalabert wrote:前變速器彈簧彈力不小...(恕刪)
Jalabert wrote:但是還要留意是不是退到最小盤時,變速器會打到車架...這是很多人會怱略的地方...(恕刪)