Bike Handlebar Front Fork Stem Riser Extender Head Up Adaptor Kits for
MountainUSD $8.79
Condition : New
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Description:
Handling more flexible, light weight, easier to force when climbing, operation is comfortable
Can freely adjust the gasket to fit your own height
Easy installation, just connect up the original front fork stem; Very simple installation on most bikes
Features:
You can adjust the stem of you bike with this stem-up kit.
Made of Aluminum Alloy,best quality.
Specifications:
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 included:
1x Bicycle Extender
Handling more flexible, light weight, easier to force when climbing, operation is comfortable
Can freely adjust the gasket to fit your own height
Easy installation, just connect up the original front fork stem; Very simple installation on most bikes
Features:
You can adjust the stem of you bike with this stem-up kit.
Made of Aluminum Alloy,best quality.
Specifications:
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 included:
1x Bicycle Extender
On Mar 3, 2026 at 23:12:45 PST, seller added the following information:
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