The bike phone holder can be mounted on the handlebar or bike stem. All components are connected with screws, ensuring your phone stays securely and securely in the holder. The phone can be positioned vertically or horizontally. It fits phones with a width of 55mm to 100mm. GUB PRO-2 bike phone holder, aluminum mounting screws, aluminum clamp for the handlebar or handlebar bracket, aluminum cover enabling precise fit on the handlebar, foam rubber pads on the corners of the holder to reduce shocks and prevent the phone from being scratched, a set of Allen keys for assembly, Technical data: - handle weight: 110g - phone size: 3.5 to 6.2 inches - packaging dimensions: 108x93x25mm - pipe diameter: 22.2-31.8mm - color: black