JavaScript seems to be disabled in your browser.
You must have JavaScript enabled in your browser to utilize the functionality of this website.Click here for instructions on enabling javascript in your browser.
圖片只供參考飛輪樣式,實際速別齒數以描述為準。
新飛輪舊鏈條有機會導致跳鏈情況,建議更換速飛輪時同時更換鏈條。