Introducing the quad lock bike kit for iphone 55s this bike kit comes supplied with a phone holder phone poncho and the mount the mount allows you to attach your phone safely to your handlebars or your stem the mount offers a dual stage locking mechanism and is one of the most robust mounts on the market the case which holds your phone is made from a hardened plastic which supports the phone and gives it a good level of protection the case still allows you to have full access to the exter