- Made from high-strength aluminum alloy, this handlebar height extender is lighter than many metals while offering high load capacity and excellent rust and corrosion resistance. - Height adjustability lets you easily tailor the handlebar height to your body, making riding simpler and more comfortable. - Easy to install: align the adjuster with the stem and secure it with screws for a quick, hassle-free setup. - Ergonomic benefits: can improve riding posture, helping to reduce waist, neck and arm pain, back stiffness, and other posture-related issues for a more comfortable ride. - Practical applications: ideal for daily commuting and city riding where comfort matters; suitable for long-distance rides that require better posture support; convenient for households with multiple riders who need quick height adjustments.