Stem 31.8 90mm 100mm 110mm Adjustable Bike Stem

Inner diameter 31.8
Handlebar diameter: 25.4mm, 31.8mm
Center distance: 90/110/130mm (optional)
Front fork diameter: 28.6mm
Height: 25mm
Brand: LUNJE
Model: XT-A820
Material: Aluminum alloy 6061-T6
Color: Sand black
Purpose: User adjusts handlebar height and angle