Made with high strength aluminum alloy, lightweight, high strength and impact resistant.Fine workmanship and perfect style.The bracket extends forward, making it easy and comfortable to view, and does not occupy the handlebar space.High-strength plastic bike computer base, which is hard and not easy to damage the computer.The double screws design the stability to hold the bike computer.Easy to install on the bike stem with installation adapters for ,, , and CameraColour: BlackMaterial: Aluminum PA base+304 stainless steelPackage Contents:1 x bracket(b)1 x installation accessoriesOnly the above package content, other products are not included.Note:Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.