[Worry-free Customer Service] Our bike phone mount is better than you expect. If you have any questions about our product, please feel free to contact us, our team will respond to you asap and provide you with the best solution. [Wide Applications] Suitable for bikes, motorcycles, strollers,electric scooters, shopping carts, etc. Fit for handlebars of 20-30mm in diameter . Compatible with iPhone 12 Pro Max/12 Pro/12/12 mini/11 Pro Max/11 Pro/11/ XS Max/XS/XR/X/8 Plus/8/7 Plus/7/6/6S and other 4.5"-7.0"devices. [Easy to Use] Tool-free installation and one hand operation, easily install in one minute. No extra tools needed. Installation instruction is attached in the photo. [Other Advantages] 360°rotatable design and full accesse to phone screen control without blocking button, offer you a better riding experience, you can adjust to any angle, very useful. Quad lock clamp and one-touch lock button can keep your phone firmly fixed and stable, free your hands without holding phone in hand while cycling, ensures your safety. If you like moutain biking, then this is a must-have for you. [Product Feature] Our bike phone mount is durable and sturdy which is made of ABS plastic and silicone material. Wear-resisting claw and quick-release design protect your smart phone from scratching and shaking even in bumpy road, also more convenient to use phone while riding.