Vehibrckt Bike Phone Mount,Motorcycle Phone Mounts, [One Hand Operation] , Aluminum Alloy Mounting Base Handlebar Cellphone Holder for Bicycle Motorcycle ATV Rear-view mirror Fits 4''-7.2'' Smartphones. The bike - motorcycle phone mount adopts one second automatically lock design, it is easy and convenient to install. 360 degree free rotation. This motorcycle cell phone mount can be installed on the handlebar or rear-view mirror frame. Suitable for installation on bike, bicycle, motorcycle, stroller, mountain bike, dirt bike, trek bike, road bike, golf cart, electric scooter, ATV, etc. 1" ball mount base threaded rearview mirror is easy to install, easy to disassemble. Vehibrckt M6 screw ball compatible with RAM Mounts B size double socket arm. It is made in high-quality stainless steel and coated TPU ball, it is non-slip, wear-resistant and does not rust. The diameter of this ball mount is 1 inch, and the surface is covered with non-slip rubber, which is non-slip and durable. Suitable for motorcycles, electric vehicles, and ATVs with a diameter of M6 x 1.0mm on the rear-view mirror Compatible with ram ball mount 1 inch/ram ball adapter/ball and socket/ball mount b/ram ball mount 1 inch/ball mount/quad lock motorcycle mount/quad lock bike mount/1 ball mount/1 inch ball mount/ram-mount base/ram 1 inch ball mount/ram mount ball 1 inch/head adapter ball base.It compatible with RAM Mounts, compatible with BRCOVAN any B size 1 inch ball double socket arm