1. Suitable suitable for smart phones, motorcycle navigation systems, etc. The handlebars are attached to the accessory and correspond to different suitable forms of accessories. Body direction and installation position can be set to your favorite position, so the handlebar is available. Even avoid installation . 2. Products can be installed and used without modification, easy to install, no installation instructions. Anodized, not easy to fade and does not rust. 3. The appearance of fashion design, excellent technology is more suitable suitable for your bicycle. Rod diameter: 22mm Mounting: suitable for Rebel 1100 21- suitable for Rebel 1100 21- suitable for Rebel 250 20- Material:Metal colour:black Package Contents: 1 x mobile phone holder Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.