1Aluminum alloy construction, anti-rust and corrosion resistance, durable for long time use. 2Allowing it to be mounted on 22.2 - 31.8mm bike handlebar tubes. 3Adjustable phone holder can clip phone width from 50mm to 100mm. 4The phone clip is flexible and can be rotated 360 degrees, which allows you to do adjustment for the phone angle freely. 5The silicone non-slip pad is firmly bonded to the mobile phone bracket with adhesive and never falls off. Features: Aluminum alloy construction, anti-rust and corrosion resistance, durable for long time use. Allowing it to be mounted on 22.2 - 31.8mm bike handlebar tubes. Adjustable phone holder can clip phone width from 50mm to 100mm. The phone clip is flexible and can be rotated 360 degrees, which allows you to do adjustment for the phone angle freely. The silicone non-slip pad is firmly bonded to the mobile phone bracket with adhesive and never falls off. Suitable for bicycle, motorcycle, electric vehicle, scooter and other handle vehicles. Specification: Condition: 100% Brand New Material: Aluminum Alloy Applicable Phone Width: Approx. 50 - 100mm / 2.0 - 3.9in Suitable Bike Tube Diameter: Approx. 22.2 - 31.8mm/0.9 - 1.3in Package Weight: Approx. 96g/3.4oz Fitment: fit for about 31.8mm/25.4mm/22.2mm(used attached spacer) handlebar Package list: 1 * Bike Phone Holder 2 * Spacer 1 * Wrench 1 * Screw