The ROKFORM vibration dampener is designed to reduce the force and speed of the vibrations produced by your motorcycle to help protect your phone's internal components. The ROKFORM vibration dampener easily retrofits onto any ROKFORM motorcycle phone mount and works with any ROKFORM RokLock™ case.   EASY INSTALL: Install quickly with included screw and tool. DAMPENS VIBRATION: Reduces vibration force and speed to protect your phone's internal components. TWIST LOCK: Fast Secure mounting with twist lock and lever. ALUMINIUM CONSTRUCTION: Durable Aluminum and reinforced polymer construction. ROKLOCK COMPATIBLE: Works with ROKFORM twist lock cases and Motorcycle mounts (use V2 for Universal Ball Mount). ROKFORM WARRANTY: 2-year limited warranty and 5-star customer service based in Irvine, California. Intentionally designed to seamlessly integrate with our ROKFORM motorcycle mounts, this premium-quality add-on ensures your phone s internal components remain safe and sound, so you can enjoy your adventures on the road worry-free.