This motorcycle fork stem mounting attachment is desgined for a wide range of  sports bikes / sports tourers where you have very limited space, or shrouded handlebars. Having a central mounting point on a your bike gives you a lot of possibilities from mounting an action camera to record your track day to recording you touring Europe. This mounting attachment offers a 25mm / 1" ball head connection to fit onto the rear of your Ultimate Addons Tough Case. 
There are several options for the size of stem, so please check that your's will accept the 13.4 - 24.5mm
We also stock Ultimate Addons universal phone cases in 3 sizes suitable for most current smartphones and other UA accessories.