The bicycle phone case can be mounted on the handlebar or the bike's stem. All components are secured with screws, ensuring that the phone remains safely in the case. The phone can be positioned vertically or horizontally. It is compatible with phones from 50mm to 100mm in width. Product features: - **Model:** GUB PRO-1 - **Materials:** Aluminum - **Weight:** 130g - **Phone size:** 3.5 to 6.2 inches - **Packaging dimensions:** 108x93x25mm - **Tube diameter:** 22.2-31.8mm - **Color:** Black The case features aluminum mounting screws, an aluminum clamp for the handlebar or stem, an aluminum cover for a precise fit on the handlebar, as well as foam padding on the corners of the case to reduce vibration impact and prevent scratches on the phone. It also includes an Allen key set for assembly.