Mountain Bike Handlebar Fork Stem Riser Extender Adjustable Height

Features:
Made of high-strength aluminum alloy, anti-corrosion, non-deformation, and durable for long time use.
Can freely adjust the gasket to fit your own height.
Easy installation, just connects up the original front fork stem.
Suitable for mountain bicycle to rise up the handlebar fork stem.

Specification:
Type: Handlebars Fork Stem Riser
Material：Aluminum Alloy
Base Diameter : 1 1/8" (28.6mm)
Fork Stem Dia： 28.6mm (standard)
Total Height： 120mm, 138mm (heighten style)
Adjustable High： 70mm/100mm
Stem Adjuster ：4/5 spacers

Package Included:

1 x Bicycle Extender

 

Tips For Installation:
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 heighten clamping bolts of the stem.

 

 

 

 

 

 

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On Jul 28, 2026 at 00:59:36 PDT, seller added the following information: