Ipow Bike Bicycle Bikemate Sports Shock-protected Mount Handlebar Holder Cradle Stand Case with Wheather Resistant Waterproof Ridecase for Iphone 5 5s,black Note:In order to Provide a smooth experience with Iphone 5,The silicone cover is designed with special materials,it is not. Compatible with most straight,drop,trekking,touring,and standard size handlebars;Screw lock mount prevents from sliding off your handlebar or rail. Fully adjustable with 360 degree rotation for quick portrait and landscape view. Lock and release the device without any difficult by a hexagon screwdriver. Fit handlebars or stem 20mm to 32mm in diameter,you'd better measure your bike handlebar before placing an order;Great for navigation, handsfree calling and music;Use with golf carts, ATVs, snowmobiles, hang gliders, or other apparatus with cylindrical frames or posts.