features adjustable length to fit different phone width. The 360-degree rotating design provides you the best viewing angle. It is a great accessory for your bicycle. Features: Adjustable cradle fits device width from 55mm to 100mm. Side rails with adhesive glue padding provides maximum protection for your phone. 360 degree rotating design provides best viewing angle for you. CNC aluminum alloy construction, lightweight and durable to use. Silicone fixing band helps keep your device in place and reduce the vibration when riding on the bumpy roads. Suitable for Φ31.8mm handlebar, use spacers for Φ25.4mm and Φ22.2mm handlebar.