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julio 30, 2026

Mountain Bike Bicycle Handlebar Fork Stem Riser Extender Head Up Metal Adaptor

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 RiserMaterial: Aluminum AlloyBase Diameter: 1 1/8" (28.6mm)Fork Stem Dia: 28.6mm (standard)Total Height: 138mm (heighten style)Adjustable High: 100mmStem Adjuster :5 spacersPackage 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.
julio 30, 2026

Bike Handlebar Front Fork Stem Riser Extender Extension Bicycle Head Up Adaptor

Specifications: Condition:100% Brand New Color: Black + Silver Material: Aluminum Alloy Size: 123.4x28.6mm / 4.86"x1.13" Height Increase Range: About 3-55mm/0.12"-2.17" Suitable for Front Fork Diameter 28.6mm (1-1/8") Feature: High-Quality Material: The bike fork stem extender is made of aluminum alloy material, detachable and lightweight design, which is greatly improved compared to traditional height boosters. Maximum Height Extension: The bike stem riser increases or decrease the washer to adjust the height. The height range is 3-55mm. Bring you enjoyable and relaxed cycling experience without bending the body too low. .