Angle: +/- 45 degree. help to up or down the heigth of handlebar.
Easy installation, just connect up the original front fork stem.
Suitable for most road bike, mountain bikes, , BMX, etc.This 45 degree stem is only suitable for front fork stem diameter 28.6mm and the handlebar diameter 31.8mm.Please confirm the diameter of your handlebar is 31.8mm before you buy it.