5# Bicycle Bike Handlebar Fork Stem Riser Rise Up Extender Head Up Adaptor

Features:

100% brand new and high quality

Suitable for mountain bicycle to rise up the handlebar fork stem

Can extend the fork stem by 70mm maximumly

Easy installation, just connect up the original front fork stem

Material: aluminium alloy

Base Diameter: 1 1/8” (28.6mm)

Fork stem diameter: 28.6mm (standard)

Total height: 120mm

Adjustable height: 0mm-70mm

Stem adjuster: 4 spacers: 1 x 10mm & 3 x 5mm

Color: black, silver, red, gold, blue

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.