Description:
Base Diameter: 1 1/8" (28.6mm)
Fork stem dia: 28.6mm (standard)
Total High: 120mm
Adjustable High: 0mm-70mm
Stem adjuster: 4 spacers: 1 x 10mm & 3 x 5mm
Color: black
Material: Aluminum alloy

How to Install:
1.Insert STEM-UP onto the fork stem and place height adjusters onto STEM-UP until your preferred height level for your stem.
2. Stem and wheel in the same direction and highten clamping bolts of the stem

Pakage include:
1x Bicycle Extender