非常簡單上手的安裝護罩DIY, 不需要將大齒盤和曲柄從車上取下, 只需要一支螺絲起子就可以在家裡自行DIY!
我們的專利號碼:M409994 / M366523
Want to DIY assemble chain guard?
Now you only will need our DIY-PSN with our DIY-CG( chain guard),
And one tool as you see in the photo, everything is getting more and more easier. All you need to do is assemble them all.
Our patent number is M409994 / M366523