CXWXC MTB Road Bike Adjustable Stem Ultralight Aluminum Alloy Bike Stem(90mm)

1. Material: aluminum alloy2. Note: The diameter of the front fork is 28.6MM, and the diameter of the handlebar is 31.8MM. Please select it according to your handlebar diameter of 31.8MM. For example: 31.8 adjustable stem is 110mm long, specific dimensions: lock front fork hole 28.6mm, lock handlebar hole 31.8mm, length 110mm.3. The angle is adjustable, +/- 85 degrees, change the height of the handlebar by changing the angle, and adjust the height that suits you at will.4. Aluminum alloy material, 3D forging process, durable, frosted and smooth without hurting hands5. Double screw locking design, high stability, not easy to fall off