Features： 1、Application Scope: Compatible with 25 130 200 500 510 520 800 810 820 1000 1030, GPS, action camera, bike computer and stone lamp, for CatEye volt headlamp, universal lamp adapter. 2、Product Purpose: Suitable for stem bolts center distance less than 32mm/1.3in. Able to attach the bike computer to the front bike handlebars. 3、Strong Material: Main support is made of high quality aluminum material with high strength, wear resistant, not easy to break during riding. 4、Special Surface: Has sandblasted anodized surface, that the mount has a high resistance of corrosion, rust, oxidation and fatigue, improving your using experience. 5、Useful Tool: Provide you with a stable and easy to operate condition, convenient to control your bike computer while riding. Specification： Item Type: Bike Computer Mount Material: Aluminum Alloy + Plastic Color: As Picture Shown Application: For Outdoor Riding Devices Weight: Approx.71g/2.5oz Package List： 2 x Bicycle Bracket  1 x Bind  2 x Washer  1 x Sponge Gasket  1 x Adapter For CatEye 1 x Adapter For Bryton 1 x Adapter For Garmin  1 x Lamp Holder  9 x Screw  2 x Gasket