Quick to Attach Simply stick the universal adapter on the back of your phone case, and you'll be able to connect to our bike/motorcycle phone mount. Just a light press, the alloy buckle locks firmly, and an extra safety lock provides secondary fixing for added security. Easy to DetachRotate the phone 90 degrees clockwise will cause the alloy buckle to open automatically, allowing you to remove your phone with ease. This makes it easy to take off devices in one second with one hand, providing easy access to your devices on the go. Fits Most Round Tube Handlebars The mount cames with 4 size soft rubber washers (22.2-25.4-28.6-31.8mm)(7/8" 1" 1-1/8" 1-1/4"), making it suitable for handlebars of different sizes (22-32mm) of bicycles, road bike, mountain bike, electric bikes, motorcycles / moto, and scooters. Universal Adapter Our adapters with 3M VHB high-viscosity double-sided tape is durable and strong to adhere to your phone case. The