The first picture is a product picture, the other pictures are sample displays Features: 1. Made of high-strength aluminum alloy, anti-corrosion, non-deformation, and durable for long time use. 2. Can freely adjust the gasket to fit your own height. 3. Easy installation, just connects up the original front fork stem. 4. Suitable for mountain bicycle to rise up the handlebar fork stem. 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 heighten clamping bolts of the stem. Specifications: 1. Type: Handlebars Fork Stem Riser 2. Material: Aluminum Alloy 3. Base Diameter: 1 1/8" (28.6mm) 4. Fork Stem Dia: 28.6mm (standard) 5. Total Height: 38mm (heighten style) 6. Adjustable High: 100mm Packing list 1 x Bicycle Extender