Instant Bike Dashboard: The Delta Cycle X Mount Bike Phone Holder securely holds and mounts your mobile phone to your bicycle yet is adjustable for convenient display while riding. This lightweight mount holds any phone or case. No need to replace your favorite decorative phone case for compatibility. Universal Compatibility with Easy Mounting: Your mobile phone is securely held and mounted to your bicycle yet is adjustable for convenient display while riding. Included handlebar and stem cap mounts allow you to position your phone in your desired location, suitable for every bike. Thumb screw and shims mounts on any bar up to 1 1/8" (31.8mm) diameter. Ride with Confidence: Made with precision molded thermoplastic with silicon stretch web material. Stretch fit design provides easy in & out access to your device - spend more time riding and less time fumbling during an important call or when a change of route is needed. Trusted Quality: Integrated silicon bumpers protect your mobile device from scratches and reduce vibration while riding. Don’t let rough patches or bumps deter you from your adventurous ride.