Features: 1. PURPOSE: Installed between the stem and the front fork to increase the height of the handlebar, especially suitable for long-distance riders. 2. MATERIAL: It is made of aluminum alloy 6061 turning process, and the surface is treated with aluminum oxidation to make it have better strength and not easy to rust or fade. 3. SPECIFICATIONS: Height-121mm, inner diameter of the lower tube connet with the front fork-28.6mm, outer diameter of the upper tube fitting with the stem-28.6mm. Weight-178g. 4. EASY INSTALLATION: Just connect up the original front fork stem and done to install. Don39;t worry about buying a handlebar adapter that doesn39;t fit your car. Our Bike Fork Stem Extender suitable for most Mountain bike, Road bike, etc. 5. WIDE APPLICATIONS: Suitable for general mountain bikes, road bikes, folding bikes and etc. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Material: Aluminum Alloy Size: 28.6*121mm Color/Style: As the picture shown Weight: 178g Package List: 1 set of Bike Fork Stem Extender