About this item •360 degree rotating compatible with GARMIN BIKE MOUNT whether you need to place the phone horizontally or the computer vertically, you can easily achieve it. Clockwise is to adjust the angle, and counterclockwise is to take out the stopwatch. •Wide compatibility This bike accessories handle bar compatible with Garmin mount can not only match the phone case, but also compatible with cycling computer compatible with Garmin 130 520 530 820 830 1000 1030 plus. •Excellent stability It help to fix the computer to the bicycle handlebar very stably. No need to worry about it fall down while riding. •Designing the innovative silicone belt makes it so easy to attach or detach from any size handlebars. Compatible with most bike top tube（31.8mm/25.4mm/22.2mm/28.6mm/35.0mm bar clamp diameter handlebar) •Guarantee If you have any dissatisfaction with our products, please contact us in time, we will deal with it as soon as possible