感謝............可惜沒工具 怕拆嘞裝不回去

yea i do it to all our complete builds especially if they are getting a high end headset like the crank brothers cobalt or iodine. they are really sensitive to imperfections in the headtube.

It is too hard for Kevin to tell what's on the back.

You can't believe it unless you see it by yourself.....

像是20mm的軸心一樣...