Description: x brand new and high quality xMade of high quality material, durable and practical to use xBicycle Computer Holder For compatible with Garmin Bike Front Light Bracket Handlebar Mount xInstallation range: bicycle crossbar, seat post (applicable to 12-35mm pipe diameter) Specification: xMaterial: ABS xColor: Black (As Pictures Show) xSize: About 32x42mm(As Pictures Show) xWeight: About 33g Package Includes: 1 x Bicycle Computer Holder Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. brand new and high quality Made of high quality material, durable and practical to use Bicycle Computer Holder For compatible with Garmin Bike Front Light Bracket Handlebar Mount Installation range: bicycle crossbar, seat post (applicable to 12-35mm pipe diameter)Specification: Material: ABS Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.