Redesign Universal Cell Phone Holder U7 Handlebar Rail Mount Rearview mirror with U-Bolt Base High strength composite and stainless steel, rustproof construction The sturdiness of this mount comes from its combination of premium quality rubber reinforced with extra strong durable plastic. The combination of these two materials gives this mount the much needed strength. Includes Tether for open cockpit and extreme environments Spring loaded holder expands and contracts for perfect fit of your device The mount can be used with a variety of smartphones, some of which include; mount Samsung Galaxy S5, S4, S3, S2, NOTE 2, NOTE 3, NOTE 4, iPhone 6, 5S, 5C, 5, 4, 4S, HTC ONE M7, M8, DESIRE 820, LG G3, G2