High-End Bike Phone Mount: Choose bike phone holder, the perfect partner for bike / motorcycle. We only supply bike/ motorcycle phone holders that are durable, safe, reliable and user-friendly. Our bicycle phone mount is suitable for all urban streets and rugged mountain roads. High-quality Aluminum Alloy Material: This bike phone holder Universal is made of 6063-T6 aluminum alloy, processed by CNC technology, and connected by stainless steel screws. Higher intensity, no tremor, no noise. The surface is anodized, which is not easy to fade and more beautiful. Quality, strength and durability are much better than plastic and silicone mobile phone holders. Solid Installation Structure: Use the telescopic arm to fix the left and right sides of the smartphone. There are fixing screws on the back of the mobile phone bracket, which can firmly lock the telescopic arm. In addition, you can also use the silicone frame to fix the four corners of the smartphone, so that the smartphone will not loosen or slip under severe vibration. Double fixed, the drop rate is 0%, very sturdy. Free your hands and enjoy riding. Quick and Easy Installation: Tool-free installation, fast or easy to fix or remove the phone, the whole process takes only 3 seconds. Compared with traditional methods, it saves 2/3 of the time. The metal rotating mechanism is firm and reliable and it is flexible to use. Suitable for bicycle / mountain bike / road bike / downhill bike / motorcycle / electric bike. Size: Length: 50mm(length can be adjusted to 100mm), Wide: 50 mm, Clamp caliber: 31.8mm.