aluminum alloy material,strong enough and light enough Easily have a third person perspective,Specially designed for Bike road riding and travel riding(Not suitable for mountain off-road and extreme sports),help you interesting photos Third person perspective video, allowing the to become the protagonist themselves Fix the bracket at the base of your Bike handle rearview mirror Please evaluate whether your Bike is suitable for installation based on the diagram Featuring a new serrated structure design ,You can easily adjust the angle of the camera and keep it at the appropriate angle Unlike other , once the screw is tightened Will not slip Colour:Black&Red Material:Aluminum Alloy Package Contents: 1 x Bike Camera Clip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.