Easy Fit Bike Bicycle Cycle Mount with Waterproof TOUGH CASE for the Apple iPhone 4S Iphone 4S bike mount and all weather, waterproof hard shell Tough Case. All weather protection for your iPhone 4S. Designed to IPX4, this all weather case will keep your iPhone 4S secure and dry in most riding conditions. This solid, robust case has been designed to withstand daily use and will protect against wet / damp weather. Easy fit no tools required. Case has side clips, touch lens & removable lanyard. Tough Case has a dedicated liner has been designed to contour the iPhone 4S, cushioning it against knocks or bumps and reducing shock if dropped. The Tough Case is supplied with a STANDARD hinged bike handle bar mount suitable for handlebars with a diameter between 21mm - 30mm. Simple one screw fixing makes fitting quick and easy.