Features 1、Supported Stopwatch: This computer stand is suitable for Garmin all series and for Blackbird for IGPSPORT IGS216 series computer, please confirm the model before use. 2、Suitable Handlebars: This bracket is suitable for handlebars with a diameter of 21.5 to 22.5mm, please make sure the handlebar is the right size. 3、Tight Fit: This stopwatch stand fits perfectly with the corresponding model of computer, and fits snugly to prevent it from falling off during riding. 4、Premium Material: This bike computer mount bracket is made of premium plastic material, which is wear resistant, durable and practical. 5、Convenient for Riding: The use of this bracket can be used to install the computer on the bike, which is convenient to watch while riding. Item Type: Bike Computer Holder Mount Material: Plastic Gross Weight: 16g / 0.6oz Handlebar Diameter: Approx.21.5-22.5mm / 0.8-0.9in Package List 1 x Bracket 1 x Wrench