Features: It is made of CNC-machined aluminum, stout and safe. Support angle adjustment, better to meet your needs. for mountain bikers or anyone who prefers their computer above the stem. It will not take up extra space and block the view. Compatible with bikes with 28.6mm diameter & 5mm height stem mount. Support angle adjustment, easy to use and install. Specification: Color: Black/Gray/Red (As Picture Show) Material: CNC Aluminum Alloy+Plastic Compatible for: for compatible with Garmin Edge 200 500 510 520 800 810 820 1000 GPS computers. Fit for: 28.6mm stem Sturdy and safe:: The bike stem mount is made of CNC-machined aluminum, sturdiness and safety during cycling. Angle adjustment:: This mount supports angle adjustment, allowing you to find the perfect viewing angle for your Edge 200 500 510 520 800 810 820 1000 GPS cycling computer. Space-saving design:: Ideal for mountain bikers or those who prefer their computer above the stem, this mount does not take up extra space or block your view while riding. Wide compatibility:: Compatible with bikes with a 6mm diameter and 5mm height stem mount, making it versatile and suitable for various bike models. Easy to install:: The bike stem mount is easy to install and use, with additional support for angle adjustment to for ensure a seamless cycling experience.