Features: l Compatible Devices: for Garmin Edge 25 130 200 500 510 520 530 800 810 820 830 GPS Bike Computer l Designed with Gopro mount at the bottom, easy to hang your action camera or headlights l Compatible with most bike 31mm bar clamp diameter handlebar l Durable - Made of nylon plastic, can be long time use under strong sunshine or wet place l Easy to install by yourself in 2 minutes Packing list: l 1x Mount l 1x Rubber Band l 1x Screw l 1x Wrench