I finally found the root of all my BB problems. The BB bolt is usually too slack and usually comes out more as you ride. So I normally just use more force to tighten it and that just messes up the BB over time.

So using this...  (看全文)

請問我的後花鼓會往前滑一點,
導致鏈條鬆一點點,

可能是後花鼓鎖不夠緊, 請問要鎖幾牛米ㄋㄟ ?

還好還有一台備用的

废话就多说了！直接上图
我的博客：連結
連結
30多了，车玩的还可以，体力不如以前了，但是我的工作还是很出色的！...  (看全文)