Features: Adjustable Design: This bike extender stem features a fully adjustable design, allowing you to customize the height and angle of your handlebars for a comfortable riding position on mountain or road bikes. Easy Installation: With a simple installation process, the lebar extender stem can be easily mounted onto your bicycle's existing handlebars, providing a quick and convenient solution for increasing bar height without the need for professional tools or expertise. Durable Construction: Constructed from good-quality materials, the bike stem riser extender is built to withstand the rigors of mountain biking or road cycling, offering long-lasting durability and reliability for your outdoor adventures. Versatile Compatibility: Compatible with a wide range of bikes, including mountain bikes, road bikes, city bikes, and more, this bicycle handlebar raiser head up adapter is a versatile accessory that can enhance your riding experience on various terrains and road conditions. Improved Ergonomics: By increasing the height of your lebars, this mountain lebar riser extender helps to reduce strain on your back and shoulders, promoting a more ergonomic riding posture and enhancing comfort during long rides on your road or city bike. Specifications: Material: Aluminum Alloy Size: 165*44mm Note: Due to the screen lighting effect, the actual color of the product may be slightly different. Due to manual measurement, please allow size error. Include: 1 Pair Bike Extender Stems