Xenda Universal Rotating Bicycle Mount Bike Handlebar Cell Phone Holder for Boost Mobile Samsung Transform Ultra - Boost Mobile ZTE Warp - Boost Mobile ZTE Warp Sequent Xenda(TM) Bicycle Phone Holder. This bicycle phone holder ensures that your cell phone stays close at hand, whether biking to the market, across town. Suitable for mobile phones, smart phones, PDA, MP3/MP4 devices. Slide arms to adjust for universal fitting for desired devices. Side arms expand up to approximately 4". 360 Degree rotatable. Adjust holder horizontally or vertically. Easy to install. No tools required.