1、Aluminum Alloy Material: Crafted from premium aluminum alloy, this bike phone mount is robust, rust resistant, erosion resistant, and reliable for prolonged uses. 2、Rotatable: The phone holder can be rotated freely, offering adjustable shooting angles for cycling. This function transforms your smartphone into a action camera, giving you the chance to film scenic routes while cycling. 3、Wide Compatibility: With a width adjustment range of 55mm to 100mm, the bike stem phone mount can accommodate most smartphones on the market with metal screw. 4、Space Saving Design: By installing the bike phone holder on the stem cover, it does not use the space of the handlebars, making your bike cleaner and uncluttered. 5、Multiple Applications: Our bike phone mount supports a 6mm stem cover screw, ensuring a broad compatibility. Be it a road bike or a mountain bike, it can be installed with ease. 1 x Phone Holder2 x Accessories1 x Instruction Manual Item Type: Bike Phone HolderMaterial: Aluminum AlloyWeight: Approx. 163g/ 5.7ozFixing Method: Headset Stem Cover FixingApplication: Support 55 to 100mm Wide Devices