Feature:1. Rock solid, stiff \u0026 secure grip. Easy to fit - no need to remove tape/grips/levers etc., simply opens up and you bolt on with a hexagon wrench.2. This is not the inferior cheaper style that snaps when you do this, or in cold weather!3. Sits in front of your stem/bar so you can look at your Garmin easily, keeping your eyes on the road/trail as well. Compatible with computers with 1/4\" turn twist lock interface. Basically it\u0027s used for Garmin with 1/4\" turn twist lock surface.4. You can use it for Gopro All Sports camera and for Garmin VIRB X \u0026XE/for AEE/for SONY/for XIAOYI/for SJ4000 5000 6000 action camera by using that adapter, which help you to install very easily.5. Compatible for Garmin Edge series 200, 500, 510, 800, 810 and 1000 bike computers.6. Note: The clamp size of the GPS mount is 31.8mm. You have to insert the spacer to make it fit 25.4mm.7. Sits in front of your stem/bar so you can look at your Garmin easily, keeping your eyes on the road/trail as well. Compatible with computers with 1/4in turn twist lock interface. Basically it\u0027s used for Garmin with 1/4in turn twist lock surface.Specification:Features:Rock solid, stiff & secure grip. Easy to fit - no need to remove tape/grips/levers etc., simply opens up and you bolt on with a hexagon wrench.This is not the inferior cheaper style that snaps when you do this, or in cold weather!Sits in front of your stem/bar so you can look at your Garmin easily, keeping your eyes on the road/trail as well. Compatible with computers with 1/4" turn twist lock interface. Basically it's used for Garmin with 1/4" turn twist lock surface.You can use it for Gopro All Sports camera and for Garmin VIRB X &XE/for AEE/for SONY/for XIAOYI/for SJ4000 5000 6000 action camera by using that adapter, which help you to install very easily.Compatible for Garmin Edge series 200, 500, 510, 800, 810 and 1000 bike computers.Note: The clamp size of the GPS mount is 31.8mm. You have to insert the spacer to make it fit 25.4mm.Specifications:Brand: AndoerMaterial: PlasticColor: BlackClamp Dia.: 31.8mmFits for 31.8mm handlebars and compatible for Garmin EDGE GPS & for GOPRO, for AEE, for SONY, for XIAOYI action CamerasAdditional Fittings: 25.4mm (The clamp size is 31.8mm. You have to insert the spacer to make it fit 25.4mm handlebar.)Dimensions: Length: 14.2cm; Width: 5cmPackage Size: 16 * 6 * 4cm / 6.3 * 2.4 * 1.6inPackage Weight: 77g / 2.7ozPackage List:1 * Front Mount Holder1 * Spacer2 * Hexagon Wrench1 * Long thumbscrew1 * AdapterPackage List:1 * Front Mount Holder1 * Spacer2 * Hexagon Wrench1 * Long thumbscrew1 * Adapter