Flexible Gooseneck ArmThe mobile phone holder clamp mount used for spin bike features a universal ball head design that can rotate 360 °. Even during exercising, you can easily adjust your phone to the horizontal or vertical position according to your needs with one hand. The gooseneck design with total 13 inch long arm, and an adjustable length of 5.5 inches, which provides more possibilities for adjustment. You can bend the gooseneck tube to the appropriate angle as you wish. Safety And Shockproof ProtectionThe base of the bicycle phone stand are embedded with soft and non slip rubber pads, allowing the clamp to firmly connect to the bicycle handlebar without slipping, ensuring the safety and stability of your smart phone, and also ensuring that the paint on the surface of the bike handlebar is not scratched. Applicable Range of Clamp SizeThis handlebar mount has adjustable clamps and is suitable for most handlebars / poles / tubes (range: 0.5''-1.6'&#39