Rotating Bicycle Mount Bike Handlebar Cell Phone Holder for Samsung Galaxy J1, Grand Prime - LG Volt 2, Tribute 2, Escape 2 - ZTE Overture 2, ZMAX, ZMAX+, Nubia Z9 - ASUS Zenfone, 2 This bicycle phone holder ensures that your cell phone stays close at hand, whether biking to the market, across town. NO Tools Required. Suitable for mobile phones, smart phones, PDA, MP3/MP4 devices. Easy release grip button to accommodate devices up to 4 inches wide. Equipped with a cradle that has 360 degree rotation capability and a foldable leg. Adjust holder horizontally or vertically. Easy to install and remove. Heavy duty handlebar grip has turn-lock knob to ensure a tight fit. - Thanks to its adjustable heavy duty bicycle grip with a turn lock closure, it can firmly fit most bicycle handlebars.