I was under the impression that once this was mounted to the seat rail, with the X-Grip mounted to that, there would be almost no movement of the X-Grip once my phone was secured in It

the best phone mount for the MINI.... super easy to install, and in the perfect location.

the best phone mount for the MINI.... super easy to install, and in the perfect location.

If one were to support a smart phone or some other device that is intended to be in use while moving forward, the vibration may become a factor.

The problem is that vibration from road is passed from the road to my cell phone at the end of the 18 inch mount causing my phone to vibrate like a tuning fork