1.? Existing Models: Vespa LXV Sprint GTS GTV 50 150 250 300 300ie2.? Single Hand Work: Mount your phone on the bike phone holder with one hand, release your hand and the phone is automatically clamped. The unique design of this assembly will firmly grasp your phone even on rugged roads. Prevent from falling during driving.3.? Shock -proof protection: The silicone surface of the motorcycle phone holder not only protects your phone from scratches, but also keeps it intact regardless of the road conditions. Reduce vibrations to make sure you'll enjoy your driving.4.? Adjustable as you wish: Adjusting this bicycle telephone assembly - adjustable sub -foot/ 360 rotation allows you to switch quickly between ball joint, portrait and landscaping views, between them, respond to the phone, play music, GPS positioning.